還是不明白, 車廂為什麽需要有動力. 用來幹什麽?
所有跟帖:
• 你一隻腳,也能條著走路 -Rafale- ♂ (0 bytes) () 01/24/2011 postreply 08:53:49
• 跳著 -Rafale- ♂ (0 bytes) () 01/24/2011 postreply 08:59:02
• 每個車輪都帶動力,可以自行發動製動,就像四驅車,高速更安全。 -Rafale- ♂ (0 bytes) () 01/24/2011 postreply 09:00:44
• 你一隻腳,也能條著走路 -Rafale- ♂ (0 bytes) () 01/24/2011 postreply 08:53:49
• 跳著 -Rafale- ♂ (0 bytes) () 01/24/2011 postreply 08:59:02
• 每個車輪都帶動力,可以自行發動製動,就像四驅車,高速更安全。 -Rafale- ♂ (0 bytes) () 01/24/2011 postreply 09:00:44
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