塞杆 meaning in Chinese

cock stem
plug rod
plug stick
stopper rod

Cylinder cock stem
汽缸旋塞杆
Analysis and improvement on the plunger lever ' s slip from the oil cylinder of the bascule door ' s actuator on 100t landing craft
100吨登陆艇吊门传动装置油缸柱塞杆滑脱的分析与改进
Top quality hydraulic pump with welded construction hard chrome plated pistion and pump plunger ensure durability and corrosion resistance
液压缸体为优质钢焊接而成，注塞杆、泵芯镀硬铬，耐磨、耐腐蚀。
The produces are typically made into graphite ladles in aluminum smelting , casting beds & pistons in copper processing , and grphite parts , graphite shells . graphites tanks , tubes , etc . inoxygen - free copper coating process of the tv - manufacturing system
炼铝用的石墨勺、铜加工用的浇铸座、塞杆等、电视系统生产元件氧铜浸涂工艺所用石墨元件、石墨壳体、流槽等。