... valve 阀；瓣膜；电子管；滑盖开关；装阀于 valve-packing nut 阀杆填料压紧螺母 valving 装设阀门；安装电灯；分瓣；阀门组 ...
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valve packing nut 阀填密螺母
water valve packing nut 水阀填密螺母
·2,447,543篇论文数据，部分数据来源于NoteExpress
The leaks can usually be fixed by depressurizing the valve outlet and retorquing the packing nut.
通常可以通过对阀门排气口减压和重新调整衬垫螺母来阻止泄漏。
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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。
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