短語詞組短語Jack -up Platform Structure 自陞式平臺結(jié)搆tripod jack -up platform 三腿式自陞平臺jack -up self-elevating drilling platform 樁腿自陞式鑽井平臺hydraulic jack -up platform 液壓陞降平臺mat -supported jack-up platform 沉墊支承式自陞平臺offshore jack -up drilling platform 海上自陞式鑽井平臺multi -purpose offshore mobile jack-up platform 海上多功能自陞式工作平臺 返回 jack-up platform