1.
d non-ferrous screw and nut
黑色及有色金属螺钉和螺母
2.
" Mechanical properties of fasteners--Bolts, screws, studs and nuts made of non-ferrous metals"
GB/T3098.10-1993紧固件机械性能有色金属制造的螺栓、螺钉、螺柱和螺母
3.
ferrous and nonferrous rivet
黑色及有色金属铆钉
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.
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。
6.
" Fasteners--Bolts,screws,studs and nuts--Symbols and designations of dimensions"
GB/T5276-1985紧固件螺栓、螺钉、螺柱及螺母尺寸代号和标注
7.
" Tolerances for fasteners--Bolts, screws and nuts"
GB/T3103.1-1982紧固件公差螺栓、螺钉和螺母
8.
" Bolts, screws, nuts and accessories--Terminology and nomenclature"
GB/T3099-1982螺栓、螺钉、螺母及附件名词术语
9.
cold-rolling mill for ferrous or non-rerrous metals
黑色或有色金属冷轧机
10.
mill, hot rolling for ferrous or non-ferrous metals
黑色或有色金属热轧机
11.
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。
12.
" Plain washers for bolts,screws and nuts--General plan"
GB/T5286-1985螺栓、螺钉和螺母用平垫圈总方案
13.
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。
14.
Very low viscosity oil for punching & stamping of ferrous & non ferrous material.
极低粘度金属加工油，适合黑色金属和有色金属的冲孔和冲压加工。
15.
a pear-shaped top made of wood with a metal center pin.
一种木制的梨形陀螺，还带有一个金属中心钉。
16.
The enterprise of younturn hardwares corp. offers you Cap nuts, Nuts and Dowels as well as the further Cap nuts and nuts.
是一家闷盖螺母范围内，以及外加螺母、紧螺母、桃、滑轮和销钉范围内可靠的工业型企业。
17.
Metals are divided into ferrous and non-ferrous metals. The former contain iron and the latter do not contain iron.
金属分为黑色金属和有色金属。前者含铁,后者不含铁。
18.
" Fasteners--General requirements for blots,screws,studs and nuts"
GB/T16938-1997紧固件螺栓、螺钉、螺柱和螺母通用技术条件