1.
Apply pipe dope sparingly on pipe threads, never on valve threads.
在管道螺纹上涂敷螺纹油，但是不要在阀门螺纹上涂螺纹油。
2.
Tubing thread is available for API tubing threads and TM threads.
油管螺纹可采用API油管螺纹，或TM螺纹。
3.
API tubing thread
美国石油学会油管螺纹
4.
screw-mounted fuel injection pump
螺纹安装燃油喷射泵
5.
double pin sucker rod
两头阳螺纹的抽油杆
6.
Lubricate adjuster screw threads and pivot with spray lube.
使用喷雾润滑油润滑调整器螺丝螺纹和枢轴。
7.
carbide square threading insert for petroleum pipe
石油管硬质合金方形螺纹刀片
8.
Threads on rotary shouldered connections for petroleum industry
GB/T9253.1-1999石油钻杆接头螺纹
9.
carbide tool shank for petroleum pipe internal threading
石油管内螺纹硬质合金刀杆
10.
carbide tool shank for petroleum pipe external threading
石油管外螺纹硬质合金刀杆
11.
Petroleum equipment--Thread gages for rotary shouldered connections
GB/T4749-1993石油钻杆接头螺纹量规
12.
Drill pipe thread gauges
GB/T9253.9-1995石油钻杆螺纹量规
13.
API drill pipe thread
美国石油学会标准钻杆螺纹
14.
carbide triangular threading insert for petroleum pipe
石油管螺纹硬质合金三角形刀片
15.
carbide rectangular threading insert for petroleum pipe
石油管螺纹硬质合金长方形刀片
16.
Development on the Control Sysytom of Automatic Petroleum Pipe-Htread Measuring Instrument;
石油锥管螺纹测量仪控制系统的开发
17.
Design of Injection Mold with Auto-Stripping Inner and Outer Screw Mechanism By Oil Cylind
油缸式自动内外螺纹脱模注射模设计
18.
boxpin connection
阴螺纹-阳螺纹连接