packing nut wrench是什么意思 packing nut wrench在线中文翻译

packing nut wrench

packing nut wrench 双语例句

1. This wrench has a square hole sized to fit the stem and an open-end wrench on opposite end that fits the packing nut.
   这种扳手有一个尺寸同阀杆配合的方孔，另一端有一个同衬垫螺母配合的开口扳手。
2. As fluorine, ClF3, etc.. This wrenchhas a square hole sized to fit the stem and an open-end wrench on opposite end that fits the packing nut.
   这种扳手有一个尺寸同阀杆配合的方孔，另一端有一个同衬垫螺母配合的开口扳手。
3. 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。

packing nut wrench