24СʱÈÈÃŰæ¿éÅÅÐаñ    

±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1236  |  »Ø¸´: 14
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

Ming--

Ìú³æ (³õÈëÎÄ̳)

[ÇóÖú] ¹ØÓÚ¸ßÖн»Á÷ÊäµçµÄÄDz¿·ÖµÄÎÊÌâ

µ±·¢µç³§µÄÊä³ö¹¦ÂÊÊÇ5ǧÍߣ¬ÒÔ50·üÊäµç£¬ÊäµçÏß·µç×è10Å·Ä·¡£ÄÇôÓÉP=UI Ëã³öµçÁ÷ÊÇ100°²£¬ÊäµçÏßÏûºÄµÄ¹¦ÂÊP=I²R Ëã³öÀ´ÊÇ10ÍòW            ¡£ÕâÊÇÕ¦»ØÊ£¬½âÊÍÏÂÀ²   Ð»Ð»

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

Ming--

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by frankcs at 2014-01-30 20:47:13
Â¥Ö÷ÄãÈ·¶¨¿´¶®ÁËÎҵĻظ´Âð£¿

ûÓõçÆ÷
9Â¥2014-02-01 15:58:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 15 ¸ö»Ø´ð

frankcs

Ìú³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
Ming--: ½ð±Ò+1 2014-01-30 13:47:57
²»¿ÉÒÔÕâÑùËãµçÁ÷¡£ÓõçÁ÷ÔÚÏß·ºÍÓõçÆ÷ÉÏÒ»ÖÂΪǰÌᣬÓÃÕâ¸ö£ºI^2*10+50*I=5000£¬Ëã³öµçÁ÷£¬ÓÉ10*I^2µÃµ½¹¦ÂÊËðºÄ

[ ·¢×ÔÊÖ»ú°æ https://muchong.com/3g ]
2Â¥2014-01-30 05:50:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qfw_68

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÐβ°ÍµÄÇàÍÜ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Ming--: ½ð±Ò+15, ²©Ñ§EPI+1, ¡ï¡ï¡ïºÜÓаïÖú 2014-01-30 13:38:31
¹Ø¼üÊÇÒÔ50·üÊäµç£¬ÊäµçÏß·µç×è10Å·Ä·¡£ÔòÊäµçÏß·µÄ×î´óµçÁ÷Ö»ÄÜÊÇ5°²£¬¶ø²»¿ÉÄÜ´ïµ½100°²¡£
´ËʱÊäµçÏßÏûºÄµÄ¹¦ÂÊP=I2R £¬Ëã³öÀ´ÊÇ250W¡£
ËùÒÔÊÇÂ¥Ö÷µÄ¼ÙÉèÌõ¼þ±¾ÉíÓÐÎÊÌâ¡£
ûÓÐÀ§ÄÑ´´ÔìÀ§ÄÑÒ²ÒªÉÏÍø¡£
3Â¥2014-01-30 08:46:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

frankcs

Ìú³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
Ming--: ½ð±Ò+1 2014-01-30 13:48:10
Â¥ÉÏ˵µÄ²»¶Ô£¬Õâ¸öµçѹÊǹ¤×÷µçѹ£¬²»ÊÇËðºÄµçѹ¡£°´ÕÕÂ¥ÉϵÄ˵·¨£¬ÌâÄ¿ÖÐ5000Íß¾ÍûÓÐÒâÒåÁË¡£

[ ·¢×ÔÊÖ»ú°æ https://muchong.com/3g ]
4Â¥2014-01-30 11:08:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¶û±õ¹¤Òµ´óѧ085600Ó¢Ò»Êý¶þ337·ÖÇóµ÷¼Á +3 lyz0427 2026-04-03 3/150 2026-04-03 22:37 by à£à£à£0119
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 СsunÒªºÃÔË 2026-04-03 5/250 2026-04-03 21:43 by à£à£à£0119
[¿¼ÑÐ] Êý¶þÓ¢¶þ348Çóµ÷¼Á +4 hxdzj1 2026-04-03 5/250 2026-04-03 21:25 by zhq0425
[¿¼ÑÐ] 286Çóµ÷¼Á +8 lim0922 2026-04-02 8/400 2026-04-03 20:19 by rzh123456
[¿¼ÑÐ] 329Çóµ÷¼Á£¬Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬²ÄÁϹ¤³Ì£¨085601£© +8 СС»úÁ鳿 2026-03-29 14/700 2026-04-03 19:38 by lijunpoly
[¿¼ÑÐ] 315Çóµ÷¼Á +12 СÑòСÑò_ 2026-04-02 12/600 2026-04-03 18:22 by lsÁõ˧
[¿¼ÑÐ] 289-Çóµ÷¼Á +4 ÕâÀïÊÇ_ 2026-04-03 4/200 2026-04-03 14:23 by 1753564080
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á Ò»Ö¾Ô¸Äϲý´óѧ 328·Ö +5 yyy..... 2026-04-03 5/250 2026-04-03 13:46 by °ÙÁéͯ888
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 0703»¯Ñ§ +7 goldtt 2026-04-02 9/450 2026-04-03 09:36 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÖØÇì´óѧ²ÄÁÏÓ뻯¹¤085600£¬³õÊÔ370+£¬ÇóÇóµ÷¼Á½¨Òé +8 shzhou_ 2026-04-01 9/450 2026-04-03 09:31 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 085600µ÷¼Á +3 1amJJ 2026-04-02 3/150 2026-04-02 22:00 by ¿ÆÑÐСר¼Ò
[¿¼ÑÐ] 070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á +16 c297914 2026-03-28 16/800 2026-04-02 20:50 by dongzh2009
[¿¼ÑÐ] 311Çóµ÷¼Á +14 À¶ÔÂÁÁÁÁ 2026-03-30 14/700 2026-04-02 12:18 by 1753564080
[¿¼ÑÐ] 270µ÷¼Á +7 maxjxbsk 2026-04-02 7/350 2026-04-02 09:50 by yulian1987
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 13/650 2026-04-02 09:17 by olim
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 00:21 by °ÙÃë¹âÄê
[¿¼ÑÐ] ²ÄÁÏרҵµ÷¼Á +5 À²À²À²¿Þ 2026-03-31 6/300 2026-04-01 16:48 by JourneyLucky
[Óлú½»Á÷] ¼×»ùÑǻǻÇËáÄÆºÍ¼×»ù»ÇËáõ¥·´Ó¦»úÀí 10+3 kaobao456 2026-03-29 4/200 2026-03-30 23:16 by nBuï®
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ²ÄÁÏѧ˶Çóµ÷¼Á +3 @taotao 2026-03-28 3/150 2026-03-28 10:26 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û