... diameter of electrode==焊条直径 diameter of plunger==柱塞直径 diameter of screw==螺纹标称直径,螺旋直径 ...
双语例句
1
The outer-body diameterof the plunger is cut just under production tubing drift to provide the maximum seal while the plunger moves fr eely.
当柱塞自由移动时,柱塞的外体直径刚好能够满足生产油管内径密封需求,提供最大的密封保障。
2
The travelling valve of the pump is designed to be closed and opened forcibly, and the pump plunger adopts equal-diameter bare pipe with a floating structure to prevent gas lock and sand sticking.