1.
"After the excess niello is scraped away, the surface is polished."
将多余的黑金刮掉,再将表面拋光。
2.
To carry out political reforms and put an end to money politics.
进行政治改革，结束黑金政治；
3.
You can buy gold coin on the black market.
你能从黑市上买到金币。
4.
You can buy gold coins on the black market .
你可在黑市上买到金币。
5.
easel ,metal, for blackboards or maps
金属黑板架或地图架
6.
black-coated metal chart
黑色涂层的金属卡片
7.
To decorate or inlay with niello.
用黑色合金装饰或镶嵌
8.
He buy gold coin on the black market .
他在黑市上购买金币。
9.
Dark lady and fair man.
黑发夫人和金发先生[21]。
10.
cold-rolling mill for ferrous or non-rerrous metals
黑色或有色金属冷轧机
11.
ferrous and nonferrous rivet
黑色及有色金属铆钉
12.
mill, hot rolling for ferrous or non-ferrous metals
黑色或有色金属热轧机
13.
Research on Precision Diamond Cutting of Ferrous Metals;
黑色金属的金刚石精密切削技术研究
14.
Metallic materials are divided into ferrous and non-ferrous metal and alloys.
金属材料可分为黑色的和非铁的金属和合金。
15.
Study of Fluid Inclusions of Beidagou Gold Deposit in Heihe City,Heilongjiang Province
黑龙江省黑河市北大沟金矿床流体包裹体研究
16.
Metallurgical workers always try to replace the nonferrous metals with some ferrous alloys .
冶金工作者总是试图用黑色金属合金代替有色金属。
17.
Hand-assembled, true to life in hand-painted duotone Smokey Gold Pearl and Vivid Black.
手工组装，手工涂装-烟熏珍珠金（槟金）深黑。
18.
Suitable for the welding and stainless steel, carbon steel, alloyed steel etc.
适用于不锈钢、钢、金钢等黑色金属材料的焊接。