±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3743  |  »Ø¸´: 7

dafeizei

½û³æ (ÕýʽдÊÖ)

±¾ÌûÄÚÈݱ»ÆÁ±Î

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

﮵ç×ÊÔ´¹²Ïí

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

lder

ľ³æ (ÕýʽдÊÖ)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
µç×èÂʵ¥Î»Îª¦¸¡¤m(Å·¡¤Ã×)ʱ£¬µç×èÂʵĵ¹Êý³ÆÎªµçµ¼ÂʦÃ=1/¦Ñ£¬Æäµ¥Î»Îª S¡¤m-1(Î÷¡¤Ã×-1)¡£Òò´ËÄãµÄµçµ¼ÂÊΪ£º0.002 S¡¤m-1
2Â¥2012-02-20 19:25:31
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dafeizei

½û³æ (ÕýʽдÊÖ)

±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2012-02-20 19:33:53
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lder

ľ³æ (ÕýʽдÊÖ)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

dafeizei(½ð±Ò+5): 2012-02-21 20:46:55
´ó¸çÄãÔõô¼ÆËãµÄ£¬
µç×èÂʵļÆË㹫ʽΪ£º¦Ñ=RS/L
¡¡¡¡¦ÑΪµç×èÂÊ¡ª¡ªµ¥Î»¦¸¡¤m
¡¡¡¡SΪºá½ØÃæ»ý¡ª¡ªµ¥Î»©O
¡¡¡¡RΪµç×èÖµ¡ª¡ªµ¥Î»¦¸
¡¡¡¡LΪµ¼Ïߵij¤¶È¡ª¡ªµ¥Î»m
50*10^3¦¸*10^-2m=500¦¸¡¤m.
4Â¥2012-02-20 22:13:18
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ftfxiaoyu

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
dafeizei(½ð±Ò+5): 2012-02-21 20:46:59
lder µÄ½á¹ûÊǶԵ쬵ç×èÂʵ絼ÂʾÍÊÇÕâÑùËãµÄ¡£µ¥Î»»»ËãÔÚ×÷µ¹ÊýµÄʱºòÈÝÒ׳ö´í¡£
5Â¥2012-02-21 18:18:10
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wanghaohust

Í­³æ (³õÈëÎÄ̳)

µ¹Êý¹ØÏµ
6Â¥2012-02-22 13:51:08
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ostien

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by lder at 2012-02-20 22:13:18
´ó¸çÄãÔõô¼ÆËãµÄ£¬
µç×èÂʵļÆË㹫ʽΪ£º¦Ñ=RS/L
¡¡¡¡¦ÑΪµç×èÂÊ¡ª¡ªµ¥Î»¦¸¡¤m
¡¡¡¡SΪºá½ØÃæ»ý¡ª¡ªµ¥Î»©O
¡¡¡¡RΪµç×èÖµ¡ª¡ªµ¥Î»¦¸
¡¡¡¡LΪµ¼Ïߵij¤¶È¡ª¡ªµ¥Î»m
50*10^3¦¸*10^-2m=500¦¸¡¤m.

µç×èÂʵļÆË㹫ʽӦ¸ÃΪ£º¦Ñ=RL/S°É£¡
7Â¥2015-03-01 08:39:26
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (СÓÐÃûÆø)

±¾Ìû½öÂ¥Ö÷¿É¼û
8Â¥2015-04-20 10:12:14
ÒÑÔÄ   ÉêÇëFPI   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dafeizei µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á +9 0856²ÄÁÏÓ뻯¹¤3 2026-04-04 11/550 2026-04-05 05:22 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½£¬ÊýһӢһѧ˶317Çóµ÷¼Á£¡£¡ +3 Acaciad 2026-04-04 3/150 2026-04-04 22:29 by lbsjt
[¿¼ÑÐ] 294Çóµ÷¼Á +6 Grey_Ey 2026-04-02 9/450 2026-04-04 22:07 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á +4 êɹ¦? 2026-04-03 4/200 2026-04-04 21:58 by hemengdong
[¿¼ÑÐ] Çóµ÷¼Á +5 Hllºú 2026-04-04 5/250 2026-04-04 16:49 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô +17 v12abo 2026-04-02 19/950 2026-04-04 09:16 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 303Çóµ÷¼Á +9 DLkz1314. 2026-03-30 9/450 2026-04-03 18:34 by lsÁõ˧
[¿¼ÑÐ] ÎåÒØ´óѧÍÁľ¹¤³ÌÕе÷¼ÁÉú2026 +3 wyutj 2026-03-31 4/200 2026-04-03 18:21 by zengxj_7201
[¿¼ÑÐ] Çóµ÷¼Á +4 15064154688 2026-04-03 5/250 2026-04-03 15:07 by zrongyan
[¿¼ÑÐ] 08¹¤¿Æ275·ÖÇóµ÷¼Á +14 AaAa7420 2026-03-31 14/700 2026-04-03 11:13 by cocolv
[¿¼ÑÐ] 311Çóµ÷¼ÁÒ»Ö¾Ô¸ºÏ·Ê¹¤Òµ´óѧ +15 Çï¶þÊ®¶þ 2026-03-30 15/750 2026-04-03 10:19 by linyelide
[¿¼ÑÐ] µ÷¼Á +3 osbbx 2026-04-02 3/150 2026-04-03 07:47 by cc8418
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£º£Ñó´óѧ083200ʳƷѧ˶£¬Çóµ÷¼Á£¬½ÓÊÜÆäËûרҵ +6 whatÕÅ 2026-04-01 7/350 2026-04-02 16:48 by zzsw+
[¿¼ÑÐ] 26¿¼Ñе÷¼Á +4 Wnz.20030617 2026-04-01 5/250 2026-04-02 16:11 by 1939136013¹·×³
[¿¼ÑÐ] 271Çóµ÷¼Á +15 ÀÕ²¼ÀÊ@ 2026-03-31 20/1000 2026-04-02 11:24 by Sammy2
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 00:21 by °ÙÃë¹âÄê
[¿¼ÑÐ] 284Çóµ÷¼Á +12 СÐÜ¡«¡« 2026-03-31 12/600 2026-04-01 20:23 by »¨??
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸ÄÏʦ´ó334Çóµ÷¼Á +4 seven7yu 2026-03-30 4/200 2026-04-01 16:10 by oooqiao
[¿¼²©] ²ÄÁÏרҵÉ격 +5 ¶ÅÓêæÃdyt 2026-03-29 5/250 2026-03-31 11:19 by oooqiao
[¿¼ÑÐ] ±§Ç¸ +3 ÌïºéÓÐ 2026-03-30 3/150 2026-03-30 19:11 by ÃÔºýCCPs
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û