1.
male and female cross
阳螺纹-阴螺纹十字接头
2.
boxpin connection
阴螺纹-阳螺纹连接
3.
box up and pin down
上部阴螺纹-下部阳螺纹接头
4.
pepe bend with male and female thread
一头带阳螺纹一头带阴螺纹的弯头
5.
Screwed 1;Screwed 2;Screwed 3;Screwed 4
螺纹接头 1;螺纹接头 2;螺纹接头 3;螺纹接头 4
6.
Screwed Joint 1;Screwed Joint 2;Screwed Joint 3
螺纹接头 1;螺纹接头 2;螺纹接头 3
7.
pipe bend with female thread
两头带阴螺纹的弯头
8.
pin-to-box pipe
阳螺纹-阳螺纹管子
9.
pin-to-pin reducer
两头阳螺纹的大小头
10.
Side view of raised countersunk posidriv screw with adjustable thread length.
螺纹长度可调整的半埋头十字槽螺钉的侧面图。
11.
Side view of panhead posidriv screw with adjustable thread length.
螺纹长度可调整的平头十字槽螺钉的侧面图。
12.
Side view of countersunk posidriv screw with adjustable thread length.
螺纹长度可调整的埋头十字槽螺钉的侧面图。
13.
A pipe coupling threaded on both ends.
螺纹接头一种两端都带外螺纹的管子
14.
double pin sucker rod
两头阳螺纹的抽油杆
15.
warm up a connection
敲击螺纹接头使之松动
16.
NPSC (American Standard Straight Pipe Thread in Coupling)
美国标准接头直管螺纹
17.
drill chuck with thread adapter
螺纹联接扳手钻夹头
18.
reducing extension piece
异径内外螺纹管接头