例句 /

Remove stem nuts (22). Keep stem from turning by inserting screw driver in slot on end of stem.

Remove stem nuts (22). Keep stem from turning by inserting screw driver in slot on end of stem.

拆卸阀杆螺母(22)。通过在阀杆末端的槽内插入螺丝刀来避免阀杆旋转。