almost the same, have you seen the images of 回複：外行來問一下，如果一個5000磅

almost the same, have you seen the images of the traffic light pole cut by a pick-up truck that i put here before? all occupants in the SUV AND the truck were not hurt.

所有跟帖： 

• 就是說，隻要重量相同，撞車時的安全係數就相同？ -southexit- ♀ (0 bytes) () 06/11/2009 postreply 15:30:04

• 不是那麽簡單的。還要看設計呢 -woth- ♀ (0 bytes) () 06/11/2009 postreply 15:34:57