你沒坐過新加坡的地鐵?那地鐵車廂底下有電動機=動車
所有跟帖:
• 真不懂. 地鐵車廂底下的電動機幹嘛用的? 除了開關門和廣播, 沒什麽機會用到啊. -臭鼬,花花的- ♀ (0 bytes) () 01/24/2011 postreply 01:36:08
• 真不懂. 地鐵車廂底下的電動機幹嘛用的? 除了開關門和廣播, 沒什麽機會用到啊. -臭鼬,花花的- ♀ (0 bytes) () 01/24/2011 postreply 01:36:08
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