重型设备制造厂
heavy equipment manufacturer
重组人造血增效因子
recombinant human hematopoietic synergistic factor
周缘造山带
The orogenic belts at the margin of the South China block
侏罗山式伸展造山带
extension orogen of Jura style
主要锻造工艺参数
main parameters of forging process
铸造车间设计原理
principle of casting shop design