lift system短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 提升机构 The Manganese nodules which on the ocean floor are lifted to the surface ship by the hydraulic lift system using slurry pump or air lift pump through a long pipe of several thousands meters. 海洋底部的锰结核用矿浆泵或空气提升泵或经数千米长的管道提升到洋面的采矿船上。 cnki