短语词组短语mat lay -up 织物敷层;织物积层mat jack -up 沉淀自升式mat support jack -up rig 沉垫自升式钻井平台;沉垫自升式钻井船mat -supported jack-up platform 沉垫支承式自升平台Polyester Textilglass Mat Prepreg UP -G-M 玻璃毡聚酯预浸渍物 返回 mat-up