1 . 活塞及活塞环

ensure that the engine a high degree of cleanliness to prevent piston and piston rings adhesive and card bite .确保发动机高度清洁，防止活塞及活塞环胶粘和卡咬。

1 . 活塞环与

analysis on clearance between piston ring and piston groovy ., 活塞环与环槽的间隙问题浅析.

1 . 活塞与活塞杆

piston and piston rod assembly , the need to measure the length of coaxiality and whether or not the straightness tolerance .活塞与活塞杆装配后，须设法测量其同轴度和在全长上的直线度是否超差。

2 . 活塞和活塞杆

in piston and piston rod out when it is difficult not to play to force should be to identify the reasons for further demolition .在活塞和活塞杆难以抽出时，不可强行打出，应先查明原因再进行拆卸。

1 . 活塞滑动

the author use commercial CFD software to simulate the flow of the engine oil in a simplified piston - air cylinder model .利用商业CFD软件对简化的汽缸活塞滑动模型内的润滑油的流动进行数值模拟。