With continuous bolt drive, liquid seals off a cavity to another, forces out the pump body finally with volution way from a pressure sealing off accvity.是什么意思_With continuous bolt drive, liquid seals off a cavity to another, forces out the pump body finally with volution way from a pressure sealing off accvity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句