常見(jiàn)例句Features of these systems are to reduce load on drillship deck and required tensioni... 主要介紹了這些隔水琯的特點(diǎn)以及隔水琯技術(shù)發(fā)展趨勢(shì)。ice reinforced drillship 抗冰鑽井船 返回 drillship