Based on the engine vibration character induced by the piston impact on the cylinder, it is practical to judge the clearance condition between them by engine surface vibration intensity.
本文讨论了活塞撞击引起的发动机振动特性，指出利用表面振动信号判断活塞缸套间的间隙状态是可行的。
2
This paper analyzed the inner cylinder lime - kiln of gas - bum for its chemical principle, structure character and working principle.
从气烧石灰窑的化学原理、结构特点、工作原理等方面浅析套筒式气烧石灰窑。
3
Based on designed structure, we complete hydraulic end's character of pressure changes in the inner of hydraulic cylinder, suck in common condition, the theory of the pump valve calculation.