回复：答案的干活，有？

来源: 于 2004-04-01 13:50:06 [旧帖] [给我悄悄话] 本文已被阅读：次

为什么不能有V4? Normaly nobody makes V4.
“正时皮带” Timing Belt
“差速器” Diffential
“差速锁”Locking Diffential, Limited Slip Locking Diffential
第五个轮子，指备用胎. Some are called donuts.