1.
carbide triangular threading insert for petroleum pipe
石油管螺纹硬质合金三角形刀片
2.
carbide rectangular threading insert for petroleum pipe
石油管螺纹硬质合金长方形刀片
3.
API tubing thread
美国石油学会油管螺纹
4.
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。
5.
carbide square threading insert for petroleum pipe
石油管硬质合金方形螺纹刀片
6.
carbide tool shank for petroleum pipe internal threading
石油管内螺纹硬质合金刀杆
7.
carbide tool shank for petroleum pipe external threading
石油管外螺纹硬质合金刀杆
8.
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
9.
" Petroleum and natural gas industries--Threading,gauging,and thread inspection of casing,tubing and line pipe threads"
GB/T9253.2-1999石油天然气工业--套管、油管和管线管螺纹的加工、测量和检验
10.
The Control and Calibration of the Scanning Probe in Petroleum Pipe-Thread Measuring;
石油锥管螺纹测量机中扫描测头的控制和标定
11.
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。
12.
Threads on rotary shouldered connections for petroleum industry
GB/T9253.1-1999石油钻杆接头螺纹
13.
Petroleum equipment--Thread gages for rotary shouldered connections
GB/T4749-1993石油钻杆接头螺纹量规
14.
Drill pipe thread gauges
GB/T9253.9-1995石油钻杆螺纹量规
15.
API drill pipe thread
美国石油学会标准钻杆螺纹
16.
pin-to-box pipe
阳螺纹-阳螺纹管子
17.
A study of the surface crack at thread root of tool joint pins by the aid of finite element method.
石油钻杆公接头螺纹牙根部表面裂纹有限元计算
18.
NPT tapered tube thread gauges
NPT锥管螺纹量规