Product design - selection of threaded joints.
产品设计-选择螺纹接头。
In order to connect and fix all kinds of structures, there are usually a lot of threaded joints in the 2-d woven composite structures.
为了联接和固定各种结构，经常需要在二维编织复合材料结构上采用大量的螺纹联接。
To ensure a secure connection, many types of threaded joints are made up to specific torque requirements in oil- and gas-well applications.
在油气井作业中为了确保牢固地连接，许多种类的螺纹接头都被上紧至特定的转矩要求。
It is a relatively low torque device, useful only for the initial makeup of threaded tool joints.
它是扭矩相对较低的装置，仅在对有螺纹的工具接头进行初始上扣时有用。
In order to facilitate the installation and removal of threaded connection valves, piping system at the appropriate location can be used on pipe joints.
为了便于安装和拆卸螺纹连接的阀门，在管路系统的适当位置上可用管接头。
The threaded tool joints must be correctly identified and then torqued to the correct value to ensure a secure tool string without damaging the tool or tubular body.
带螺纹的工具接头必须经过正确地鉴别，然后被扭转至正确数值，以确保工具管柱牢固可靠而不损坏工具或管子体部。
Based on experiments, the paper also brings forward the measures and methods of how to improve the anti-fatigue life of threaded connecting joints.
本文以科学实验为依据，提出了如何提高螺纹连接件抗拉疲劳寿命的措施和方法。
The vacuum performance of threaded-adhesive joints was investigated experimentally using the helium mas.
本文采用氦质谱仪对螺纹粘接接头的真空性能进行了实验研究。
The vacuum performance of threaded-adhesive joints was investigated experimentally using the helium mas.
本文采用氦质谱仪对螺纹粘接接头的真空性能进行了实验研究。
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