Focusing on the importance of screw thread joint, this paper analyzes the screwing techniques and the status of screwing tool s application, and brings forward the significance definitely for designing a control system of advanced screw tightening machine by investigating the screwing technology.
本文针对螺纹联接的重要作用，分析了螺纹拧紧方法研究和拧紧工具使用的现状，明确提出了研究螺纹拧紧技术，对于设计先进拧紧机控制系统的重要意义。
Combined with the examples,the paper discussed 30 m box beam stretching technology.
以 K2 8+619、2— 30 m立交桥施工为例 ,对 30 m箱梁张拉技术作一全面总
During the prestressed construction of Shanghai Science & Technology Museum, the new stretching technology and computer simulation were applied to guide the construction of the over long basement exterior wall ,and the quality control was also introduced.
介绍在上海科技馆预应力施工中 ,采用新的张拉技术、计算机仿真技术指导超长地下室外墙板施工及施工中的质量控制。
Research on the Screwing Technology & Design of the Screwing Control System;
螺纹拧紧技术研究及拧紧机控制系统设计
The application of fastening technology in cylinder head assembly
拧紧技术在发动机汽缸盖装配中的应用
Mechanic principle of backhand inside twists technique in table tennis;
乒乓球反手台内侧拧技术的力学原理
Probably just needs tightening.
大概只需拧紧一点。
Make sure the top is screwed back tightly onto the jar.
一定要把罐子盖拧紧。
a tightly twisted woolen yarn.
一种拧得很紧的毛纺线。
Tighten the pressure regulator.
请拧紧压脚调节螺丝。
Improper bolt tightening procedure.
螺栓拧紧程序错误。
a tightly screwed joint
用螺钉拧得很紧的接头
The handle has become loose, so screw up it, please.
把手松了，请用螺丝拧紧。
The nut isn't tight enough yet: give it another screw.
螺母不太紧, 再拧一下吧.
He screwed the box together.
他用螺丝把盒子拧紧。
He tightened up the screws.
他拧紧了那些螺钉。
A screw has started. Tighten it.
一个螺丝松了，把它拧紧。
Analysis of Actual Efficiency of Backhand inside Twists Technique in Table Tennis;
乒乓球反手台内侧拧技术的实效性分析
Table Tennis Backhand Medial Screw Units Biomechanical Analysis
乒乓球反手台内侧拧技术的生物力学分析
Method of tightening test for threaded fasteners
GB/T16823.3-1997螺纹紧固件拧紧试验方法
