自动球阀;
The automatic drainage in front of the ball valve closed;
将自动排水器前面的球阀关闭;
The principle and key points in the design of floating decanter with automatic rubber ball valve were introduced, and the performance of domestically produced large floating decanter was described.
介绍了采用自动橡胶球阀的浮动式滗水器设计原理和设计要点,并详述了完全国产化生产的大型浮动式滗水器在实际运行中的性能。
纳米英语 · 双语娱乐资讯
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