1.
Multiaxial Fatigue Life Research of Buttress Casing Thread Connection;
偏梯形套管螺纹接头多轴疲劳寿命研究
2.
Metric trapezoidal screw threads-Profile
GB/T5796.1-1986梯形螺纹牙型
3.
Limits of sizes for metric trapezoidal screw threads
GB/T12359-1990梯形螺纹极限尺寸
4.
Application Research on the Trapezoidal Thread Turning based on GSK980TD System
基于GSK980TD系统车削梯形螺纹的应用研究
5.
Sleeve 1;Sleeve 2;Screwed sleeve 1;Screwed sleeve 2
套筒 1;套筒 2;螺纹套筒 1;螺纹套筒 2
6.
Male connector--Assembly
GB/T3734.1-1983卡套式锥螺纹直通管接头
7.
Male elbow for butt joints--Assembly
GB/T3758.1-1983卡套式锥螺纹对接直角管接头
8.
Male elbow--Assembly
GB/T3739.1-1983卡套式锥螺纹直角管接头
9.
Male run tee--Assembly
GB/T3744.1-1983卡套式锥螺纹直角三通管接头
10.
screw casing anchor packer
用螺纹装置撑开及收缩的套管封隔器
11.
Male branch tee-Assembly
GB/T3742.1-1983卡套式锥螺纹三通管接头
12.
Male long connector--Assembly
GB/T3736.1-1983卡套式锥螺纹长管接头
13.
Male connector for butt joints--Assembly
GB/T3755.1-1983卡套式锥螺纹对接直通管接头
14.
INFLUENCE OF TEMPERATURE ON CONTACT PRES- SURE OF CASING JOINTS
温度对套管接头螺纹接触压力的影响
15.
Design and manufacture of hight pressure seal thread socket with large ddameter and big pitch
大直径大螺距高压密封螺纹套管设计与制造
16.
Non-rotating stem with precision Acme threads and burnished finish. Double Acme for faster operation.
不旋转的阀杆具有精密的梯形螺纹和抛光光洁度。双梯形螺纹使得操作更加快速。
17.
A Ladder-shaped Inner-thread Processed by a Multi-section Series Tap──A Brief Introduction of New Technology to Process Ladder-shaped Inner-thread;
用多段串联式丝锥加工梯形内螺纹──介绍一种加工梯形内螺纹的新工艺
18.
Stub acme thread on stem provides rapid open-close operation.
阀杆上的短梯形螺纹适用于快速启闭操作。