1·Chemical industry equipments are essential production equipments for the chemical manufacturers, how to antisepticize is a question being discussed frequently.
化工机械在化工企业当中是必不可少的生产设备，机械设备的防腐问题也是经常被提到的事情。
1·Chemical industry equipments are essential production equipments for the chemical manufacturers, how to antisepticize is a question being discussed frequently.
化工机械在化工企业当中是必不可少的生产设备，机械设备的防腐问题也是经常被提到的事情。