float ball valve的用法和樣例:
例句
- The metal hard seal fluctuation ball valve product scope sees the table.
金屬硬密封浮動球閥的產品範圍見下表。 - 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.
浮動球球閥的球體自由支承在閥座上,靠介質的壓力形成單面密封,故不能保證密封。