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本文介绍了防止活塞式膨胀机气阀螺母在运行中松动脱落的方法,即将下面的螺母改成带开口的锁紧螺母并加环形垫片。
This article describes ways to prevent piston expander air valve nut loose in operation, that is, the following nut to open the lock nut with an annular gasket.