1.
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。
2.
NPT tapered tube thread gauges
NPT锥管螺纹量规
3.
Pipe threads where pressure-tight joints are made on the threads
GB/T7306-1987用螺纹密封的管螺纹
4.
minimum number of pipe threads for connections
管螺纹连接的最少螺纹牙数
5.
Pipe threads where pressure-tight joints are not made on the threads
GB/T7307-1987非螺纹密封的管螺纹
6.
Gauges for sealing tube threads
用螺纹密封的管螺纹量规
7.
Gauges for nonsealing tube threads
非螺纹密封的管螺纹量规
8.
Taper pipe threads with 60 degree
GB/T12716-199160°圆锥管螺纹
9.
API tubing thread
美国石油学会油管螺纹
10.
NPSI (American Standard Internal Straight Pipe Threads)
美国标准内直管螺纹
11.
NPSC (American Standard Straight Pipe Thread in Coupling)
美国标准接头直管螺纹
12.
Application of FAGOR Thread Renovation Function on Pipe Thread Special Machine
FAGOR系统螺纹修复功能在管螺纹专机上的应用
13.
pin-to-box pipe
阳螺纹-阳螺纹管子
14.
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。
15.
A pipe coupling threaded on both ends.
螺纹接头一种两端都带外螺纹的管子
16.
small bundles of spiral vessels
螺纹导管的小维管束
17.
internal ribbed tube
内肋片管，内螺纹管
18.
Forged steel threaded pipe fittings
GB/T14626-1993锻钢制螺纹管件