英语词汇“free end bearing”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	free end bearing
释义	free end bearing 基本例句活动支承,自由支承 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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