滚石:布莱恩·琼斯之死空气弹簧活塞形状对悬架特性的影响
The Influence of the Contour of the Piston on Rolling Lobe Air Spring Nonlinear Characteristic
人离开水或空气将会死的,但空气和水仍然以某种方式被污染。
People will die without air or water , which is still in some way polluted .