piston mechanism meaning in Chinese

活塞机构
活塞机制

Modeling and simulation analysis on internal combustion engine piston mechanism
内燃机活塞机构的建模及仿真分析
The hydraulic oil pressurizes the large - surface contact areas , which are equipped with special brake lining , onto the guide rail via a piston mechanism
液压油（配备了专用制动闸衬）通过活塞机构将大表面接触区域压至导轨上？
The hydraulic oil pressurizes the large - surface contact areas , which are equipped with special brake lining , onto the guide rail via a piston mechanism
液压油通过活塞结构将配备了专用制动闸衬的大表面接触区域加压至导轨上。