词汇	bag tank
释义	bag tank 软油箱
随便看	excavation bur excavation by drilling jumbo excavation by layer excavation by steps excavation by water jet excavation characteristic excavation coal mad excavation collapse excavation condition excavation construction excavation construction order excavation contour line excavation costs excavation course Excavation damage zone excavation decompressing excavation deformation Excavation Deformation Prediction excavation depth excavation depths excavation design Excavation disci excavation distance excavation disturbance excavation disturbance effects