guide bar

• n. 导杆

guide bar的用法和样例：

例句

用作名词 (n.)

1. A moveable plunger is rigidly attached to the nozzle, and supported in a guide in the lower secion of the injector body.
   一个移动柱塞固定喷嘴上，支撑在喷油器下端的导杆上。