The Series 39 Pneumatic Actuator design is based on the opposed rack-and-pinion principle utilizing piston guide rods to guarantee part alignment.
系列气动执行器设计基于对立的机架和小齿轮原理，利用活塞导杆来保证部件对齐。
The valve is rated for continuous duty. 222c Valves have a short stroke water piston for fast response and dual guide areas have self-cleaning action.
该电磁阀可进行连续工作。该222C阀还有一个短冲程水活塞用于作出快速反应和有自我清洁功能的双引导区域。
The site operation shows that the service life of guide ring and piston ring increased greatly.
导向环和活塞环的使用寿命成倍提高。
The connecting rods between the guide vane servomotor piston rods and guide vane operating ring shall be of steel, with grease lubricated bearings.
导叶操作圆环将被设计接受导叶辅助电动机连接杆和别针在圆环的相反点。
The three guide rods are set parallel mutually between the top cross beam and the lower piston and distributed in an equilateral triangle.
在该三根导杆的上端固定连接有所述顶横梁；在该三根导杆的下端则固定连接有所述活塞；
The three guide rods are set parallel mutually between the top cross beam and the lower piston and distributed in an equilateral triangle.
在该三根导杆的上端固定连接有所述顶横梁；在该三根导杆的下端则固定连接有所述活塞；
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