float ball valve
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美
- 浮动球阀
双语例句
- The metal hard seal fluctuation ball valve product scope sees the table.
金属硬密封浮动球阀的产品范围见下表。 - The fluctuation ball ball valve's spheroid free supporting on the valve seat, forms the one-sided seal depending on the medium pressure, therefore cannot guarantee the seal.
浮动球球阀的球体自由支承在阀座上，靠介质的压力形成单面密封，故不能保证密封。
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