1.
easel ,metal, for blackboards or maps
金属黑板架或地图架
2.
black-coated metal chart
黑色涂层的金属卡片
3.
cold-rolling mill for ferrous or non-rerrous metals
黑色或有色金属冷轧机
4.
ferrous and nonferrous rivet
黑色及有色金属铆钉
5.
mill, hot rolling for ferrous or non-ferrous metals
黑色或有色金属热轧机
6.
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。
7.
Research on Precision Diamond Cutting of Ferrous Metals;
黑色金属的金刚石精密切削技术研究
8.
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。
9.
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。
10.
a hard brittle blue-gray or blue-black metallic element that is one of the platinum metals; the heaviest metal known.
一种硬而脆的蓝灰色或蓝黑色金属元素，铂系金属，已知最重的金属。
11.
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。
12.
Connect black lead to metal point on car chassis.
连接黑色导线到汽车底盘的金属点上。
13.
The black metal plate is called a collector.
黑色的金属板叫做“吸热板”。
14.
Conversion of hardness and strength for ferrous meta
GB/T1172-1999黑色金属硬度及强度换算值
15.
d non-ferrous screw and nut
黑色及有色金属螺钉和螺母
16.
We are old-school thrashing black fucking metal!!!
我们是老式敲击黑暗混账金属！！！
17.
The economical analysis of metal mineral resources in Heilongjiang Province;
黑龙江省金属矿产资源经济战略分析
18.
The Laoheishan Area Uranium Mine (Polymetallic) Prospects the Direction Research
老黑山地区铀矿（多金属）找矿方向研究