Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.Widely used in industry of machin...
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 ...
The dog has fleas.这条狗有跳蚤。Nothing must be done hastily but killing of fleas.除非要捉跳蚤,做事不可匆忙.He that lies down with dogs must rise up with fleas.近朱者赤,近墨者黑....
She jumped the fourth grade in primary school.她跳过了小学四年级.Children enter primary school at the age of 7.孩子们7岁进小学.I started primary school when I was 5 years old.我五岁时开始读小学....
万用表可用来测量电流 、 电阻和电压.Current , resistance and voltage can be measured by the universal meter.有万用表 、 示波器等常用工具的使用经验.Experience hardware debug device , such as multi - meter, oscillograph, etc.万用表可用来测量电流, 电阻和电压.A multimeter c...
Concerted action alone leads to victory.步调一致才能得胜利.Disagreements among the twelve EC countries prevented them from taking any concerted action.欧共体12个成员国之间的意见不合导致他们无法采取统一的行动。He made a concerted effort to win me away from m...