自紧 meaning in Chinese

self tightening
self-tightening

Since precision drilling chuck tight series
高精度自紧钻夹头系列
Pretreatment of self - clinched heavy calibre gun barrel
大口径火炮身管机械自紧前处理工艺生产实践
Abstract : this paper introduces a new design idea of cryogenic self - tightening sealing structure including structural design , mechanical calculation and simulation test
文摘:介绍了一种全金属轴向温度作用、自赋能(自紧)式深冷式密封结构，包括结构设计、力学计算、模拟试验等内容。
Dipl . ing . eugen vom cleff gmbh offers offers on shaft seals , o rings and hydraulic packings . additionally also on radial shaft sealing rings and shaft seals
该企业为您提供阻尼器、减震器、消声器、减摆器、扭转振动减振器、汽船、调节风门、阻尼装置、密封环和缓冲装置以及棒料密闭和自紧油封的报价。
Seal concept gmbh dichtungen halbzeuge is one of the reliable industrial companies in the range rod seals as well as gaskets , hydraulic packings and also rotary shaft seals
该企业为您提供阻尼器、减震器、消声器、减摆器、扭转振动减振器、汽船、调节风门、阻尼装置、密封环和缓冲装置以及棒料密闭和自紧油封的报价。