99久久国产综合精品女不卡-99久久好看一级毛片-99久久精品99999久久-99久久精品费精品国产-99久久精品费精品国产一区二

yifan_1987
›]ÓÐ×îºÃ£¬Ö»ÓиüºÃ£¡
¼‰(j¨ª)„e: ¼Òˆ@³£¿Í
¾«ÈAÖ÷î}: 0
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 566 ‚€(g¨¨)
¹¤¿ØÍþÍû: 745 üc(di¨£n)
ÏÂÝd·e·Ö: 2169 ·Ö
ÔÚ¾€•r(sh¨ª)ég: 124(С•r(sh¨ª))
×¢ƒÔ(c¨¨)•r(sh¨ª)ég: 2010-01-07
×îºóµÇä›: 2019-05-26
²é¿´yifan_1987µÄ Ö÷î} / »ØÙN
˜ÇÖ÷  °l(f¨¡)±íÓÚ: 2011-03-16 06:27
Õˆ(q¨«ng)½Ì¸÷λÀÏŽŸ£¬10kv 750kw¸ß‰ºëŠ™C(j¨©)£¬î~¶¨ëŠÁ÷ÊǶàÉÙ£¬‘ª(y¨©ng)Ô“ßxʲô˜ÓµÄ¸ß‰ºëŠÀ|£¬¶àÉÙƽ·½ºÏßm£¬ÓÃÓÚ³éïL(f¨¥ng)™C(j¨©)£¬ÈçºÎßx“ñ׃îlÆ÷£¿
cxlxt
¼‰(j¨ª)„e: ÂÔÓÐС³É
¾«ÈAÖ÷î}: 0
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 155 ‚€(g¨¨)
¹¤¿ØÍþÍû: 261 üc(di¨£n)
ÏÂÝd·e·Ö: 1691 ·Ö
ÔÚ¾€•r(sh¨ª)ég: 247(С•r(sh¨ª))
×¢ƒÔ(c¨¨)•r(sh¨ª)ég: 2010-05-12
×îºóµÇä›: 2023-09-23
²é¿´cxlxtµÄ Ö÷î} / »ØÙN
1˜Ç  °l(f¨¡)±íÓÚ: 2011-03-16 08:05
Èôcos¦µ=0.85£¬„tI=750/(1.732*10*0.85)=50.9(A),      3*16µÄ¸ß‰ºëŠÀ|Ò²¿ÉÒÔ¡£
±¾Ìû×î½üÔu(p¨ªng)·Öӛ䛣º
  • ÏÂÝd·e·Ö:+3(yifan_1987) ŸáÐÄÖúÈË

    Ö÷Õ¾Ö©Öë³ØÄ£°å£º ¾ÅÔÂæÃæÿªÐľÅÔÂ| ÁùÔ¼¤Çé×ÛºÏ| 91¾Ã¾Ã¾«Æ·ÎçÒ¹Ò»Çø¶þÇø| ÈÕ±¾¾«Æ·¾Ã¾Ã¾ÃÃâ·Ñ¸ßÇå| ³ÉÈËëƬÔÚÏß²¥·Å| Å·ÃÀϵÁÐÔÚÏß²¥·Å| ¹ú²úÃâ·ÑÅÂÅÂÃâ·ÑÊÓƵ¹Û¿´| »ÆÎÛÊÓƵÃâ·Ñ¹Û¿´| 99ÈÈÔÚÏß¹Û¿´¾«Æ·| ¹ú²úÑÇÖÞ¸ßÇåÔÚÏß¾«Æ·99| 椸ÉÔÚÏß| ÈÕº«Å®Í¬ÐÔ»¥Î¿Ãâ·ÑÊÓƵ| ÑÇÖÞ×ۺϾþóÉÈË69| 99¾«Æ·¹ú²úÒ»Çø¶þÇøÈýÇø| ¾Ã¾ÃÏ㽶¹ú²úÏß¿´¹Û¿´Ê½| ÈÕº«´óƬ¹Û¿´ÍøÖ·| ÀÏÄêÈËëƬ| ÑÇÖÞµÚÒ»ÊÓƵ| ³ÉÄêÈËÔÚÏß²¥·ÅÊÓƵ| Å·ÃÀyw193.c©MÔÚÏß¹Û¿´| ¹ú²úÒ»Çø¶þÇøÈýÇø²»¿¨ÔÚÏß¹Û¿´| ÐÔÏã¸ÛxxxxxÃâ·ÑÊÓƵ²¥·Å| »ÆÉ«Ó°ÊÓÔÚÏß¹Û¿´| 69¾Ã³ÉÈË×öë¼ÊÓƵ| ´óÉ«×ÛºÏ| ¹ú²ú99¸£ÀûÊÓƵÔÚÏß| ¹ú²ú¾«Æ·×ÛºÏÍø| ¹ú²úÓÖÉ«ÓÖˬµÄÊÓƵÃâ·Ñ| ¾Ã¾Ã¾ÃÃâ·Ñ¾«Æ·| ¿ìÉäÓ°Ôº| ÁÖÃÀÂØÔÚÏßÈý¼¶²¥·Å| Å·ÃÀÈÕº«¹ú²úÒ»Çø¶þÇøÈýÇøÔÚÏß¹Û¿´| ÑÇaÔÚÏß| ÑÇÖÞ¾«Æ·µÚÎåÒ³ÖÐÎÄ×ÖÄ»| ÑÇÖÞ×ÛºÏÊÓƵ| ÑÇÖÞ×ÛºÏÔÚÏß×î´ó³ÉÈË| ×îйú²úÈý¼¶¾Ã¾Ã| 91ÔÚÏß | ÑÇÖÞ| ÖÐÎÄÈÕº«Å·ÃÀ| ÑÇÖÞÅ·ÃÀÒ»Çø¶þÇøÈýÇøÔÚÏß¹Û¿´| 1000²¿½ûƬ»ÆµÄÃâ·Ñ¿´|