1.
unthreaded nail for shoeing animals of iron or steel
无螺纹用于给畜类钉蹄铁,铁或钢制
2.
cap [whether or not screw-on, of base metal, for bottles, jars or tubular containers]
瓶、罐或管形容器[不管有无螺纹,贱金属制]
3.
Connecting devices--Safety requirements for screw-type and screwless-type clamping units for electrical copper conductors
GB17464-1998连接器件连接铜导线用的螺纹型和无螺纹型夹紧件的安全要求
4.
Situation of technological develop ment of welding internal -thread cop per tubes and seamless internal -thread coppertubes at home and abroad
国内外焊接内螺纹铜管与无缝内螺纹铜管的技术发展状况
5.
boxpin connection
阴螺纹-阳螺纹连接
6.
male and female cross
阳螺纹-阴螺纹十字接头
7.
external and internal thread grinding machine
外螺纹及内螺纹磨床
8.
pin-to-box pipe
阳螺纹-阳螺纹管子
9.
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
10.
Screwed Joint 1;Screwed Joint 2;Screwed Joint 3
螺纹接头 1;螺纹接头 2;螺纹接头 3
11.
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。
12.
double-screw bolt
螺柱，双头螺纹螺栓
13.
Tapping screws thread
GB/T5280-1985自攻螺钉用螺纹
14.
threaded type track bolt nut chuck
螺纹式轨道螺母夹头
15.
coarse threading attachment
大螺距螺纹切削装置
16.
remove the thread (of screws).
去掉（螺丝钉的）螺纹。
17.
The threads of the screw work hard.
这螺丝的螺纹太涩了。
18.
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。