基本解釋[能源科學技術]球瓣單向閥英漢例句雙語例句Though there is no condensate water that UKes ball-type sealed lever to make the valve clack tightly adhesion to the valve seat, it cBS prevent the fresh vapor from leakage.由于閥座孔在凝結水水位以下，形成水封，水、汽自然分離，達到無蒸汽泄漏。Though there is no condensate water that uses ball-type sealed lever to make the valve clack tightly adhesion to the valve seat, it can prevent the fresh vapor from leakage.由于閥座孔在凝結水水位以下，形成水封，水、汽自然分離，達到無蒸汽泄漏。ball clack valve更多例句專業(yè)釋義能源科學技術球瓣單向閥