片语
reaction kettle mechanical seal釜用机械密封
Reaction temperature of kettle釜体反应温度
chemical reaction kettle化学反应釜
main reaction kettle主反应釜
tower reaction kettle塔式反应器
Polyethylene reaction kettle聚乙烯反应釜
rotating reaction kettle旋转干燥器
reaction kettle series反应釜系列
The secondary reaction kettle二手反应釜