蜜臀av一区二区三区国产精品,久久久久成人午夜,3344在线永久观看视频播放,五月天激情久久综合一区,亚洲一区二区三区日韩精品四区,日韩精品在线观看网址,久久av毛片一区二区,欧美精品午夜久久久久久久,欧美性猛交xx

zhangyilin
¼‰„e: *
¾«ÈAÖ÷î}: * ƪ
°l(f¨¡)Ìû”µ(sh¨´)Á¿: * ‚€
¹¤¿ØÍþÍû: * üc
ÏÂÝd·e·Ö: * ·Ö
ÔÚ¾€•rég: (С•r)
×¢ƒÔ•rég: *
×îºóµÇä›: *
²é¿´zhangyilinµÄ Ö÷î} / »ØÙN
˜ÇÖ÷  °l(f¨¡)±íÓÚ: 2011-09-28 09:38
¿‚¹¦ÂÊ150kw£¬¾àëx80m×óÓÒ´©¹ÜÂñµØ·óÔO£¬ÓÃ3*120-1*70ã~¾€ëŠÀ|ÓЛ]†–î}£¡
Èç¹ûÓÃäX¾€Ðè¶à´óµÄëŠÀ|¡£¬F(xi¨¤n)ÔÚµÄëŠÀ|Ù|Á¿ºÜ׌ÈË“úÐÄ£¡
liuhuaxing
LIUHUAXING
¼‰„e: Õ“‰¯ÏÈäh
¾«ÈAÖ÷î}: 0
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 965 ‚€
¹¤¿ØÍþÍû: 1172 üc
ÏÂÝd·e·Ö: 3446 ·Ö
ÔÚ¾€•rég: 624(С•r)
×¢ƒÔ•rég: 2011-03-26
×îºóµÇä›: 2024-06-26
²é¿´liuhuaxingµÄ Ö÷î} / »ØÙN
1˜Ç  °l(f¨¡)±íÓÚ: 2011-09-29 16:13
ÒýÓÃ
ÒýÓõÚ9˜ÇliuhanqiÓÚ2011-09-28 19:09°l(f¨¡)±íµÄ 150KWëŠÀ| :
150000/400/1.732=216 .5AÊÇ¿‚ëŠÁ÷

3¡Á120£«1¡Á70£¨²ÄÙ|²î£¬½ØÃæ·e¿sË®£©‘ª¼Ó´óÃæ·e¡£

Äãß@‚€Ëã·¨ºÃÏñÓІ–î}Ŷ£¿ 150KW늙C¾€ëŠÁ÷‘ªÔ“ÊÇ I=150000/1.732*380*COS¡Ó£¨COS¡ÓÒ»°ãÈ¡0.85£©=268.13A
liuhuaxing
LIUHUAXING
¼‰„e: Õ“‰¯ÏÈäh
¾«ÈAÖ÷î}: 0
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 965 ‚€
¹¤¿ØÍþÍû: 1172 üc
ÏÂÝd·e·Ö: 3446 ·Ö
ÔÚ¾€•rég: 624(С•r)
×¢ƒÔ•rég: 2011-03-26
×îºóµÇä›: 2024-06-26
²é¿´liuhuaxingµÄ Ö÷î} / »ØÙN
2˜Ç  °l(f¨¡)±íÓÚ: 2011-09-29 16:17
ÓÃ150µÄã~о¾€›]†–î}