1) hermetical recovery
密闭回收
1.
This paper introduces the work principle and its characteristic of large flow rate trap valve and summarizes application status of hermetical recovery technology to steam-condensate water in imported branch factory.
介绍了大流量疏水阀的工作原理及特点,并对引进分厂实施蒸汽冷凝水密闭回收技术进行了简要总结。
2) sealed dust recycling
粉尘密闭回收
3) Sealed gasoline vapour recovery system
密闭回收油气系统
4) closed recovery
闭式回收
1.
Application of closed recovery technology for condensation water
冷凝水闭式回收技术的应用
5) Recovery of Seal Oil
密封回收
6) Key recycling
密钥回收
补充资料：密闭
1.严密封闭。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条