MCRC硫磺回收工艺
MCRC sulfur recovery process
菌种发酵培养工艺
processing of fermentation for cultures
均衡凝固铸造工艺
Foundry technology of proportional solidification
均衡凝固工艺
Proportional solidification technology
掘进机焊接工艺
the welding process of the tunneling-machine
绢纺制绵新工艺路线
new draft-making process for spun silk
绢纺制绵新工艺
new draft-making process for spun silk
绢纺工艺流程
spun silk technological process
卷烟工艺风力
Cigarette making process wind power
咖啡提取工艺
coffee extraction technology