检查自动排水阀前端之球阀是否打开。
Students check the automatic drain valve of the front end of the valve is open.
介绍自动截油排水阀的技术特点、结构和工作原理，探讨该阀在油品罐区中的应用。
Introduces technical characteristics, structure and working principle of oil automatic cut off drainage valve, discusses the application of the valve in oil tanker areas.
凝结水靠本身重力流入平衡罐，通过自动控制的排水阀，保持罐内的一定水位，形成水封。
Solidified water flows into balance jar upon itself gravity. Keeping certain water level in the jar through an automatic controlled discharge valve, which forms a water seal.
凝结水排水阀组件这些阀门的设计，自动排水系统的冷凝水在压缩空气。
Condensate drain valve Assemblies These valves are designed to automatically drain condensate in compressed air systems.
凝结水排水阀组件这些阀门的设计，自动排水系统的冷凝水在压缩空气。
Condensate drain valve Assemblies These valves are designed to automatically drain condensate in compressed air systems.
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