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 cementitiousness of the raw coalstrong influence on the briquette thermal compressive strength during carbonization.本文研究了城市两段炉用型煤的热强度特性曲线,结果表明,在干馏段型煤热强度的变化受煤种的影响很大.The influence of mechanicochemical effect on charact...
I smelled tarry melted asphalt.我闻到了柏油熔化了的味道。" I must tarry at home, and keep watch over my little Pearl.“ 我得呆在家里, 照顾好我的小珠儿.Why did he tarry so long on his way to school?他为什么在上学途中耽搁了那么久?...