1 . 冶金
quantitative description of forming phenomenon of molten slag in metallurgicalprocesses ., 冶金过程中熔渣发泡现象的定量描述.
2 . 冶金学的
最后通牒ultimatum冶金学的metallurgical长江中游the middle Yangtze valley
3 . 冶金的
metallurgicalwelding 金相焊接metallurgical冶金的;金相的metallurgist 冶金学家
4 . 金相的
metallurgicalwelding 金相焊接metallurgical冶金的;金相的metallurgist 冶金学家