1.
polyvinyl chloride-metal laminated sheets
聚氯乙烯金属层压板
2.
To cover the surface of(an inexpensive metal)with a layer of precious metal, such as gold.
镀用贵重金属层例如金等覆盖（非贵金属的）表面
3.
The surface or outer layer of a metal alloy.
金属合金的表面或外层。
4.
Foil papers: Papers with metallic surface.
金属箔纸:具金属面层的纸。
5.
The outer metal shell or case of a bullet.
弹壳子弹的金属外壳或金属外层
6.
Metallic coatings--Electroplated coatings of tin-nickel alloys
GB/T17462-1998金属覆盖层锡--镍合金电镀层
7.
Metallic coatings--Electroplated coatings of tin-lead alloys
GB/T17461-1998金属覆盖层锡--铅合金电镀层
8.
Iron & Low Carbon as Base Metal
低碳钢或铁基层金属
9.
black-coated metal chart
黑色涂层的金属卡片
10.
a waterproof plastic skin on a metal sheet
金属板的防水塑料外层.
11.
cermet electrodeposited coating
陶瓷金属电沉积涂层
12.
metal clad fire door
有金属包层的防火门
13.
a thin coating of metal deposited on a surface.
镀在金属表面的薄层。
14.
foil-mounting board
金属箔纸层合用纸板
15.
metal core copper-clad laminate
金属芯覆铜箔层压板
16.
Gold foil paper: Paper with a gold colored foil coating.
金箔纸:有金色金属表层的纸。
17.
gold (excl. gold clad with precious metal)cutting
黄金（不包括用贵金属包层的黄金）切片
18.
To plate metal is to cover it with a thin layer of gold, or silver.
镀金属就是以薄薄的一层金、银等覆盖在金属上。