Allen wrench [电] 艾伦板钳
- After the valve has been adjusted to its balance set point and without moving the handwheel, remove the retaining bolt from the end of the handwheel using a1/4" Allen wrench.
在阀门调整到平衡点,并且没有旋转手轮后,采用一把1/"通用扳手从手轮末端拆卸固定螺栓。
allen wrench[ noun ]
a wrench for Allen screws
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