metallurgy例句
Was he right to change from Physics to
Metallurgy?
他由学物理改为学冶金是正确的 吗 ?
Widely used in industry of machinc. electric power,
metallurgy, chemical and oil, etc.
广泛应用于机械、电力 、 冶金 、 化工、石油等行业.
In
metallurgy industry, iodine is used for purifying high pure metal.
在冶金工业中, 碘用于精炼高纯度金属.