名词中文翻译
中文翻译：阀门保持器
同义词：
['valve retainer', 'screw pin例句：1. The valve retainer is used to keep the valve from moving.（阀门保持器用于防止阀门移动。）']
例句：
-
1. The valve retainer is used to keep the valve from moving.
阀门保持器用于防止阀门移动。
-
2. The screw pin was used to hold the door together.
螺丝钉用来固定门。
-
3.The valve retainer and screw pin are essential parts of the engine.
阀门保持器和螺丝钉是发动机的必备部件。