Subjecting the threaded nut to ultrasonic vibrations causes the threaded shaft to simultaneously rotate and translate in the axial direction.
将螺纹螺母进行超声振动导致螺纹轴沿着轴向方向同时旋转并移动。
A flat tyre 10 miles beyond Mount Barnett Roadhouse, a cross-threaded wheel nut, a dodgy jack handle, a dubious spare and a temperature of 100F (38C) had made for a taxing last couple of hours.
我们在过了巴内特山客栈十英里的地方爆了胎，换胎时有一只轮胎螺丝滑了牙，千斤顶不好使，备胎的质量又很可疑，再加上气温高达38摄氏度，使我们耽搁了很多时间。
Beneath the handwheel is one set of wrench flats on a nut threaded into the valve body. This is the diaphragm-retaining nut.
在手轮下面，在一个旋进阀体的螺母上面是一套扳手面。这是横膈膜止动螺母。
The upper stem is threaded into the diaphragm retainer nut.
上阀杆通过丝口旋在横膈膜止动螺母里。
The upper set of wrench flats belong to the packing nut, which is threaded into the valve body.
扳手面上面的那个属于衬垫螺母，它是通过螺纹旋进阀体的。
The upper stem is threaded into the diaphragm retainer nut.
手轮下面是一个六角形外螺纹横膈膜止动螺母。
To do so you need to loosen the top 3/8 nut and back it off without unthreading the threaded rod from the spider .
压缩弹簧。要这样做，就要松开顶部3/8英寸螺母并拿开，不要旋松星轮上的螺纹杆。
Beneath the handwheel is one set of wrench flats on a nut threaded into the valve body.
在手轮下面，在一个旋进阀体的螺母上面是一套扳手面。
Beneath the handwheel is one set of wrench flats on a nut threaded into the valve body.
在手轮下面，在一个旋进阀体的螺母上面是一套扳手面。
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