成人精品免费看,大鸡巴插的她嗷嗷叫视频,老熟妇grαnnyhd,我干网日日日日日日日日

mnbjkl
-
¼‰„e: ̽Ë÷½âÃÜ
¾«ÈAÖ÷î}: 0
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 62 ‚€
¹¤¿ØÍþÍû: 137 üc
ÏÂÝd·e·Ö: 1938 ·Ö
ÔÚ¾€•rég: 74(С•r)
×¢ƒÔ•rég: 2009-12-15
×îºóµÇä›: 2020-01-06
²é¿´mnbjklµÄ Ö÷î} / »ØÙN
˜ÇÖ÷  °l(f¨¡)±íÓÚ: 2011-11-24 16:46
Ïàͬ¹¦ÂʵÄ늙C£¬ëŠ™C˜O”µ(sh¨´)²»Í¬£¬ÔÚî~¶¨ÞD(zhu¨£n)ËÙÏ£¬ÕlÝ”³öÞD(zhu¨£n)¾Ø´ó£¿ÀýÈç¶¼ÊÇ11KW늙C£¬Ò»‚€4˜O£¬Ò»‚€8˜O£¬ÔÚÆäî~¶¨ÞD(zhu¨£n)ËÙÏ£¬ÕlµÄÁ¦¾Ø´ó¡£ÓЛ]Ó‹Ë㹫ʽ£¬ºÃÏñÊÇ8˜OµÄÁ¦¾Ø´ó£¬ëŠÁ÷ÓÐʲô²»Í¬£¿
shenyijin
Öм‰ëй¤
¼‰„e: ¼Òˆ@³£¿Í
¾«ÈAÖ÷î}: 0
°l(f¨¡)Ìû”µ(sh¨´)Á¿: 571 ‚€
¹¤¿ØÍþÍû: 787 üc
ÏÂÝd·e·Ö: 1269 ·Ö
ÔÚ¾€•rég: 174(С•r)
×¢ƒÔ•rég: 2011-04-15
×îºóµÇä›: 2014-12-20
²é¿´shenyijinµÄ Ö÷î} / »ØÙN
1˜Ç  °l(f¨¡)±íÓÚ: 2011-11-24 19:33
ÞD(zhu¨£n)ËÙ¹«Ê½£ºn£½60f/P
(n£½ÞD(zhu¨£n)ËÙ£¬f£½ëŠÔ´îlÂÊ£¬P£½´Å˜OŒ¦”µ(sh¨´))
Ť¾Ø¹«Ê½£ºT=9550P/n
      TÊÇŤ¾Ø£¬†ÎλN•m
      PÊÇÝ”³ö¹¦ÂÊ£¬†ÎλKW
      nÊÇ늙CÞD(zhu¨£n)ËÙ£¬†Îλr/min

Ť¾Ø¹«Ê½£ºT=973P/n
     TÊÇŤ¾Ø£¬†ÎλKg•m
     PÊÇÝ”³ö¹¦ÂÊ£¬†ÎλKW
     nÊÇ늙CÞD(zhu¨£n)ËÙ£¬†Îλr/min
¿´¿´¹«Ê½²»¾ÍÖªµÀÁË

¡ÁÖ| ʯÚäÏØ| ×ñ»¯ÊÐ| ÔªÊÏÏØ| ¶õÖÝÊÐ| Î÷³äÏØ| ÉÛÑôÏØ| »ÔÏØÊÐ| ÁúÉ½ÏØ| ÆÖ³ÇÏØ| ¾²ÄþÏØ| ÃÉÒõÏØ| ¿ûÇàÇø| °ÍÌÁÏØ| º£ÑôÊÐ| ÓÀÆ½ÏØ| ÖÐÄþÏØ| ÕżҸÛÊÐ| ÎÚËÕÊÐ| ´ó°²ÊÐ| ¸»Ë³ÏØ| ²ßÀÕÏØ| ÎÚÀ­ÌغóÆì| Ë«ÁÉÊÐ| µÂÇåÏØ| ½«ÀÖÏØ| ¿­ÀïÊÐ| ÏØ¼¶ÊÐ| ¸»Ô£ÏØ| ÎÚÀ­ÌØÖÐÆì| ͨºÓÏØ| ¶þÁ¬ºÆÌØÊÐ| Èç¸ÞÊÐ| á³á°ÏØ| ²ì¹þ| ¤´¨ÏØ| ´óÌïÏØ| Ö¾µ¤ÏØ| ÓÀÐÂÏØ| á³á°ÏØ| ÄþÔ¶ÏØ|