1.
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
2.
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
3.
API tubing thread
美国石油学会油管螺纹
4.
NPT tapered tube thread gauges
NPT锥管螺纹量规
5.
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。
6.
Taper pipe threads with 60 degree
GB/T12716-199160°圆锥管螺纹
7.
carbide square threading insert for petroleum pipe
石油管硬质合金方形螺纹刀片
8.
carbide tool shank for petroleum pipe internal threading
石油管内螺纹硬质合金刀杆
9.
carbide tool shank for petroleum pipe external threading
石油管外螺纹硬质合金刀杆
10.
carbide triangular threading insert for petroleum pipe
石油管螺纹硬质合金三角形刀片
11.
carbide rectangular threading insert for petroleum pipe
石油管螺纹硬质合金长方形刀片
12.
" 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
13.
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。
14.
Flared type tube fittings--Male elbow--Assembly
GB/T5629.1-1985扩口式锥螺纹直角管接头
15.
Flared type tube fittings--Male elbow--Body
GB/T5629.2-1985扩口式锥螺纹直角管接头体
16.
Male connector--Assembly
GB/T3734.1-1983卡套式锥螺纹直通管接头
17.
Male elbow for butt joints--Assembly
GB/T3758.1-1983卡套式锥螺纹对接直角管接头
18.
Male elbow--Assembly
GB/T3739.1-1983卡套式锥螺纹直角管接头