wrench flat meaning in Chinese
接头上搭扳手的平面
Examples
- When installing valve in pipe line , only use wrenching flats provided . do not apply wrench to body of valve . this will prevent distorting the valve body and component parts
在管路管道上安装阀门时，只能使用所提供的搭扳手平面。不要将扳手应用在阀门的阀体上。这样可以防止阀体和部件扭曲。