1.
The nut moves quite slowly along the thread in the metal.
螺母沿金属螺纹移动得相当慢。
2.
The nut moves quite slowly along the thread in the metal, and so we can easily find the exact place for the bob.
螺母沿着金属螺纹移动得相当慢，因此我们就很容易地把摆锤固定在准确的位置上。
3.
drill ,twist, interchangeable, of base metal
可互换螺纹钻,贱金属制
4.
A small block of metal or wood with a central, threaded hole that is designed to fit around and secure a bolt or screw.
螺母，螺帽中部有螺纹用于与螺栓或螺钉相配合的小块金属或木头
5.
Standard joint is a circular male and female configuration with a corrugated metal gasket.
标准连接是圆形外螺纹和内螺纹结构，配置波纹金属垫圈。
6.
Some bobs have a nut under them. The nut turns on a thread cut in the metal of the rod.
一些摆锤下面有螺母，它拧在金属杆的螺纹上。
7.
a threaded hexagonal or square-headed bolt with a nut; tightened with a wrench; used to connect metal parts.
一种带有螺母的六角形或圆头螺纹螺丝；用扳手拉紧；用于连接金属。
8.
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]
9.
Terminology for metal-cutting machine tools--Threading machines
GB/T6477.8-1986金属切削机床术语螺纹加工机床
10.
A finite element analysis of the self-sealed special hook-shaped thread of end-surface metal
端面金属自密封特殊钩形螺纹有限元分析
11.
a small square or hexagonal metal block with internal screw thread to be fitted onto a bolt.
内侧有螺纹儿、可以被固定到螺栓上的方形或六边形金属块。
12.
CNC Manufacturing functions:2- cordinate and2- axis combined movement, can manufacture external circular, curve neck, ball head, metric/ inch thread， taper thread and so on.
数控加工功能：两坐标两轴联动外圆、颈、头、/英制螺纹、螺纹等金属、料、料工件加工等。
13.
Recommended for heavy duty machining of soft aluminium and ferrous materials, such as tapping, ream and sawing.
推荐使用于软铝、黑色金属的重负荷加工，如，切螺纹、铰孔和锯削等。
14.
" Motor vehicles-Hydraulic braking systems-Pipes tapped holes, male fittings and hose end fittings"
GB/T11611-1989汽车液压制动系金属管、内外螺纹管接头和软管端部接头
15.
THREE NEW RECORDS OF NASSARIUS FROM SOUTH CHINA SEA (GASTROPODA,NASSARIIDAE)
南海织纹螺属三新纪录(腹足纲,织纹螺科)
16.
Spiral binding: A method of binding in which a continuous wire is threaded through holes punched in the binding edge of the pages.See Mechanical binding.
螺旋装:把书页在装订边打孔,用连续的金属丝作螺纹式穿过的装订方法。参阅机械式装订。
17.
indent a pattern in a metal surface
在金属表面压上花纹
18.
metal bellows mechanical seal
金属波纹管机械密封