Znn3bq.jpeg
²é¿´: 13607  |  »Ø¸´: 160
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û145´Î£¬×÷ÕßlouycÔö¼Ó½ð±Ò 114 ¸ö

louyc

ľ³æ (ÕýʽдÊÖ)


[×ÊÔ´] ƫ΢·Ö·½³Ì»ù´¡(Ó¢Îľ­µä½Ì²Ä)

Elements of Partial Differential Equations
Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
1 Mathematical Models, Conservation and Constitutive Laws . . . . . . . 1
1.1 Basic Notions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2 Evolution Conservation Law . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Stationary Conservation Law . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 Conservation Law in One Dimension . . . . . . . . . . . . . . . . . . . 4
1.5 Constitutive Laws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.6 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2 Classification, Types of Equations, Boundary and Initial Conditions . . . 9
2.1 Basic Types of Equations, Boundary and Initial Conditions . . . . . . . 9
2.2 Classification of Linear Equations of the Second Order . . . . . . . . . 14
2.3 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3 Linear Partial Differential Equations of the First Order . . . . . . . . . . 21
3.1 Convection and Transport Equation . . . . . . . . . . . . . . . . . . . . 21
3.2 Equations with Constant Coefficients . . . . . . . . . . . . . . . . . . . 22
3.3 Equations with Non-Constant Coefficients . . . . . . . . . . . . . . . . 28
3.4 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
4 Wave Equation in One Spatial Variable¡ªCauchy Problem in R . . . . . 37
4.1 String Vibrations and Wave Equation in One Dimension . . . . . . . . . 37
4.2 Cauchy Problem on the Real Line . . . . . . . . . . . . . . . . . . . . . 40
4.3 Wave Equation with Sources . . . . . . . . . . . . . . . . . . . . . . . . 49
4.4 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
5 Diffusion Equation in One Spatial Variable¡ªCauchy Problem in R . . . 57
5.1 Diffusion and Heat Equations in One Dimension . . . . . . . . . . . . . 57
5.2 Cauchy Problem on the Real Line . . . . . . . . . . . . . . . . . . . . . 58
5.3 Diffusion Equation with Sources . . . . . . . . . . . . . . . . . . . . . 65
5.4 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
6 Laplace and Poisson Equations in Two Dimensions . . . . . . . . . . . . . 71
6.1 Steady States and Laplace and Poisson Equations . . . . . . . . . . . . 71
6.2 Invariance of the Laplace Operator, Its Transformation into Polar Coordinates
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
6.3 Solution of Laplace and Poisson Equations in R2 . . . . . . . . . . . . 74
6.4 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
7 Solutions of Initial Boundary Value Problems for Evolution Equations . 78
7.1 Initial Boundary Value Problems on Half-Line . . . . . . . . . . . . . . 78
7.2 Initial Boundary Value Problem on Finite Interval, Fourier Method . . . 84
7.3 Fourier Method for Nonhomogeneous Problems . . . . . . . . . . . . . 99
7.4 Transformation to Simpler Problems . . . . . . . . . . . . . . . . . . . 103
7.5 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
8 Solutions of Boundary Value Problems for Stationary Equations . . . . . 113
8.1 Laplace Equation on Rectangle . . . . . . . . . . . . . . . . . . . . . . 113
8.2 Laplace Equation on Disc . . . . . . . . . . . . . . . . . . . . . . . . . 115
8.3 Poisson Formula . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
8.4 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
9 Methods of Integral Transforms . . . . . . . . . . . . . . . . . . . . . . . 123
9.1 Laplace Transform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
9.2 Fourier Transform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
9.3 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
10 General Principles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
10.1 Principle of Causality (Wave Equation) . . . . . . . . . . . . . . . . . . 139
10.2 Energy Conservation Law (Wave Equation) . . . . . . . . . . . . . . . 141
10.3 Ill-Posed Problem (Diffusion Equation for Negative t) . . . . . . . . . . 144
10.4 Maximum Principle (Heat Equation) . . . . . . . . . . . . . . . . . . . 145
10.5 Energy Method (Diffusion Equation) . . . . . . . . . . . . . . . . . . . 147
10.6 Maximum Principle (Laplace Equation) . . . . . . . . . . . . . . . . . 148
10.7 Consequences of Poisson Formula (Laplace Equation) . . . . . . . . . . 150
10.8 Comparison of Wave, Diffusion and Laplace Equations . . . . . . . . . 152
10.9 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
11 Laplace and Poisson equations in Higher Dimensions . . . . . . . . . . . 157
11.1 Invariance of the Laplace Operator . . . . . . . . . . . . . . . . . . . . 157
11.2 Green¡¯s First Identity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
11.3 Properties of Harmonic Functions . . . . . . . . . . . . . . . . . . . . . 161
11.4 Green¡¯s Second Identity and Representation Formula . . . . . . . . . . 164
11.5 Boundary Value Problems and Green¡¯s Function . . . . . . . . . . . . . 166
11.6 Dirichlet Problem on Half-Space and on Ball . . . . . . . . . . . . . . . 168
11.7 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
12 Diffusion Equation in Higher Dimensions . . . . . . . . . . . . . . . . . . 178
12.1 Heat Equation in Three Dimensions . . . . . . . . . . . . . . . . . . . . 178
12.2 Cauchy Problem in R3 . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
12.3 Diffusion on Bounded Domains, Fourier Method . . . . . . . . . . . . . 182
12.4 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
13 Wave Equation in Higher Dimensions . . . . . . . . . . . . . . . . . . . . 195
13.1 Membrane Vibrations and Wave Equation in Two Dimensions . . . . . 195
13.2 Cauchy Problem in R3¡ªKirchhoff¡¯s Formula . . . . . . . . . . . . . . 196
13.3 Cauchy problem in R2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
13.4 Wave with sources in R3 . . . . . . . . . . . . . . . . . . . . . . . . . . 202
13.5 Characteristics, Singularities, Energy and Principle of Causality . . . . 204
13.6 Wave on Bounded Domains, Fourier Method . . . . . . . . . . . . . . . 208
13.7 Exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
14 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
14.1 Sturm-Liouville problem . . . . . . . . . . . . . . . . . . . . . . . . . . 228
14.2 Bessel Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Some Typical Problems Considered in This Book . . . . . . . . . . . . . . . . 235
Notation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : Pavel_Dr¨¢bek__Gabriela_Holubov¨¢_Elements_of_Pa(BookFi.org).pdf
  • 2014-01-04 22:59:35, 4.24 M

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

Êé¼®ÏÂÔØÍøÕ¾ רҵÊé¼®£¨ÍâÎİ棩WM AllenµÄÓ¢ÎÄÔ­°æ+°Ù¿Æ ÎÒµÄÎļþ¡ª¡ªÖµµÃÊÕ²Ø
¿Æ¼¼Ïà¹Ø AllenµÄÊýѧ ¿ÆÑÐз¢ÏÖ ¼±ÐèÏÂÔØ
Êýѧ×ÊÁÏ ¿ª¾íÓÐÒæ ´ýÏÂÔØ ÊýѧorÏà¹Ø
Êýѧ ³¬·Ö×Ó»¯Ñ§ Êýѧ ×Ô¼ººÜ¹Ø×¢
…¾·ÍÀŸ misc Êýѧ²Î¿¼Êé´óÈ« ¸öÈËÊÕ²ØÊé°É

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÈË×߲費Á¹

Òø³æ (Ö°Òµ×÷¼Ò)


¡ï¡ï¡ï ÈýÐǼ¶,Ö§³Ö¹ÄÀø

Â¥Ö÷ÕæºÃÈËÒ²£¡
5Â¥2014-01-05 08:15:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sulumaenjun

Í­³æ (³õÈëÎÄ̳)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡È«Ó¢Îĵģ¡
9Â¥2014-01-05 10:51:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ljwtwins

Ìú³æ (³õÈëÎÄ̳)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

лл·ÖÏí¡£¡£¡£¡£Ö§³ÖÂ¥Ö÷
12Â¥2014-01-05 23:30:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chou_tt

Ìú³æ (СÓÐÃûÆø)


²»´í

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
16Â¥2014-01-06 10:18:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

allanjordan

гæ (³õÈëÎÄ̳)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

¸Ðл¥Ö÷£¡
17Â¥2014-01-06 10:22:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lzxzyk10

Ìú³æ (³õÈëÎÄ̳)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

лл£¬¸Ðл·ÖÏí£¡
23Â¥2014-01-06 12:45:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÎÄ̳¾«Ó¢)


±¾Ìû½öÂ¥Ö÷¿É¼û
41Â¥2014-01-08 10:51:59
ÒÑÔÄ   ÉêÇëÊýѧEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
¼òµ¥»Ø¸´
muxinjin2Â¥
2014-01-04 23:36   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yuanbing3Â¥
2014-01-04 23:42   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
jml5064Â¥
2014-01-05 06:32   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zywang19996Â¥
2014-01-05 08:27   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Holly20127Â¥
2014-01-05 09:07   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
peterflyer8Â¥
2014-01-05 10:14   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
qwwz-zry10Â¥
2014-01-05 13:28   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
surgen253111Â¥
2014-01-05 18:28   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Jange13Â¥
2014-01-06 00:19   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
truebelief14Â¥
2014-01-06 02:48   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
brian539615Â¥
2014-01-06 10:03   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wmnick18Â¥
2014-01-06 10:38   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
electrony19Â¥
2014-01-06 10:59   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
chcs387531120Â¥
2014-01-06 11:10   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
qing10821Â¥
2014-01-06 11:31   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zhaofeng_222Â¥
2014-01-06 11:55   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2014-01-06 12:47   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2014-01-06 14:28   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
tryhard26Â¥
2014-01-06 15:28   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
zym100327Â¥
2014-01-07 13:55   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ɳÀË33028Â¥
2014-01-07 14:43   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
2014-01-07 15:25   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Áõ´Ï021530Â¥
2014-01-07 16:12   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
gaegel31Â¥
2014-01-07 16:17   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
tswangan32Â¥
2014-01-07 16:46   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
kejia33Â¥
2014-01-07 17:32   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
njust20234Â¥
2014-01-07 17:35   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yfy_fairy35Â¥
2014-01-07 17:58   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
ytqg36Â¥
2014-01-07 18:58   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wenzhanwu37Â¥
2014-01-07 19:01   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
cnbchen38Â¥
2014-01-07 19:12   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
wwddhh39Â¥
2014-01-07 22:11   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
makaiq40Â¥
2014-01-08 10:11   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
yuandanuc42Â¥
2014-01-08 11:34   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
boshin_liu43Â¥
2014-01-08 11:45   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
lh85121844Â¥
2014-01-08 11:48   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
daxia199745Â¥
2014-01-08 11:55   »Ø¸´  
¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
huizq46Â¥
2014-01-08 11:58   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
87582996447Â¥
2014-01-08 12:32   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
bobrock48Â¥
2014-01-08 12:57   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
jenny_dyy49Â¥
2014-01-08 14:20   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
xiaoxiao98550Â¥
2014-01-08 14:48   »Ø¸´  
ÎåÐÇºÃÆÀ  ¶¥Ò»Ï£¬¸Ðл·ÖÏí£¡
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ louyc µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô +12 yzyzx 2026-04-12 12/600 2026-04-13 00:08 by solbeg
[»ù½ðÉêÇë] ɽ¶«Ê¡»ù½ð2026 +5 jerry681 2026-04-08 6/300 2026-04-12 08:33 by kudofaye
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-08 9/450 2026-04-12 02:24 by Çï¶¹²ËÑ¿
[˶²©¼ÒÔ°] ÓÐûÓÐѧУ²ÄÁÏרҵÊÕ¿çµ÷(Ò»Ö¾Ô¸085410) +6 momo(Éϰ¶°æ) 2026-04-06 9/450 2026-04-11 22:38 by wj165256
[¿¼ÑÐ] 303Çóµ÷¼Á +14 SereinQ 2026-04-10 15/750 2026-04-11 20:43 by À¶ÔÆË¼Óê
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +22 ÄãºÃÃ÷ÌìÄãºÃ 2026-04-07 24/1200 2026-04-11 11:14 by ChemPharm
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +8 СȽҪŬÁ¦ 2026-04-10 9/450 2026-04-11 10:22 by wwj2530616
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +5 ¹Ø¹ØöÂð¯10 2026-04-11 5/250 2026-04-11 10:10 by ÖªÄî¡£A
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á +9 ·²ÓïÆíÔ¸ 2026-04-08 10/500 2026-04-10 23:26 by 314126402
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] 287Çóµ÷¼Á +15 Fnhc 2026-04-07 21/1050 2026-04-10 19:09 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +27 ŬÁ¦·Ü¶·112 2026-04-07 30/1500 2026-04-10 15:06 by Kilig0317
[¿¼ÑÐ] ¿¼ÑжþÂÖµ÷¼Á +8 ¹ÊÈË?? 2026-04-09 8/400 2026-04-10 09:44 by Çà÷duoduo
[¿¼ÑÐ] ³õÊÔ·Ö332£¬Ò»Ö¾Ô¸±¨¿¼Î÷±±¹¤Òµ´óѧ£¬ +11 ¹ÊÈË?? 2026-04-09 11/550 2026-04-09 21:54 by JineShine
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[¿¼ÑÐ] 266µ÷¼Á +8 daya sun 2026-04-07 9/450 2026-04-08 20:27 by yutian743
[¿¼ÑÐ] 11408 325·Ö +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
[¿¼ÑÐ] ר˶085403£¬291·Ö£¬ÓÐÁ½Æª×¨Àû£¬Ò»¹úÒ»½± +3 ¹þ¼ªßä¹þ¼ªßä 2026-04-07 3/150 2026-04-07 18:21 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 312Çóµ÷¼Á +4 LR6 2026-04-06 4/200 2026-04-07 08:42 by jp9609
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û