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- packing nut wrench 填密螺母扳手
- Do not tighten packing nut enough to bind stem. 不要过紧旋转填料螺母，以免粘接阀杆。
- Tighten packing nut lightly if leaks occur around stem. 如果阀杆周围出现泄漏，则轻轻紧固填料螺母。
- If the joint leaks, then tighten the nut wrench can be used, must be serious leakage disassembly. 若在接头处漏水，则可用扳手拧紧螺帽，漏水严重的必须重新拆装。
- Apply heat with the flame directed AWAY from the center of the valve body. Excessive heat can harm the seats. After soldering, the packing nut may have to be tightened. 火焰加热不能直接对着阀体中心。过分加热会损坏阀座。焊接后,可能需要再紧固填料螺母。
- Apply heat with flame directed away from the center of the valve body. Excessive heat can harm the seats. After soldering, the packing nut may have to be tightened. 在用明火加热时不要直接施加在阀体中心上。过热可能损害阀座。焊接后，填料螺母可能需要紧固。
- Some wrench-operated valves, specifically those used in ammonia and amines service, have packing nuts with notches machined into the flats. 一些扳手型阀门，特别是那些用于氨和胺设施的扳手型阀门的衬垫螺母带有加工进平面的凹槽。
- make packing nut adjustments with the valve outlet depressurized! 在阀门排气口减压时，进行衬垫螺母调节。
- Leaving home was a terrible wrench for him. 他觉得离开家十分痛苦。
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳，要抓住那个火花塞是困难的。
- She'll do her nut when she sees the broken window. 她要是看见窗户破了准得气炸了。
- It was a wrench to leave the old home. 离开这个老家非常痛苦。
- He gave a wrench to his ankle when he jumped down. 他跳下去的时候扭伤了足踝。
- Lightly tighten packing gland nut. 轻轻紧固压紧螺母。
- Separation from her children was a terrible wrench. 同她的孩子们分别是一项很大的痛苦。
- Let's pack up and spend a week in the countryside. 咱们收拾好东西到乡下去过一个星期吧。
- Phillip is packing up his goods. 菲利普正包装他的货物。
- He drives like a nut he'll kill himself one day. 他开汽车像个疯子--不定哪天就得撞死。
- Old Jim has nearly done his nut over his son. 老吉姆为了儿子的事几乎发疯了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
