短语词组短语airlift fermentor [轻]气升式发酵罐;气升式发酵罐airlift fermentation 气升式发酵airlift capability 空运能力airlift trenching [油气]气举开沟airlift doctrine 空中运输组织原则airlift mixing 气升混合airlift control 空运管制airlift pipe 空气升液管airlift bed 气提床 返回 airlift