化工机械
chemical machinary
化工机械材料
chemical machinary material; chemical machinary materials
机械制造
machine building
机械制造者
machine maker
化工机器
chemical(engineering)machine
机械制图
machine drawing; mechanical drawing
机械制作的
machine-made
核化学化工
nuclear chemistry and technology
化工
chemical industry; chemical engineering; chemical technology
化工玻璃
glass for chemical equipment-building
化工材料
chemical materials
化工厂
chemical plant; laboratory
chemical plant; chemical works
化工成套设备
chemical equipment in sets
化工单位操作
c. e. unit operation
化工单元操作
chemical engineering unit operation; unit operations of chemical engineering
化工单元过程
unit processes in chemical synthesis
化工淀粉
chemical starch
化工动力学
chemical engineering kinetics
化工反应动力学
chemical reaction kinetics
化工反应器
chemical reactor