Later, I learned that some components, such as a rear shock absorber, protected my back and my bike's frame from the many ledges in the Texas hill country.
稍后，我意识到一些零件(如后减震器)可以保护我的背部和我自行车的框架在德克萨斯州高低起伏的山区中免受损害。
A good shock absorber should spring the car back to its original position almost immediately, without the car bouncing.
一个好的减振器弹簧解放油罐车应该回到原来位置几乎立即，没有车子跳跃。
A good shock absorber should spring the car back to its original position almost immediately, without the car bouncing.
一个好的减振器弹簧解放油罐车应该回到原来位置几乎立即，没有车子跳跃。
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