词汇	man-haulage
释义	man-haulage n.man-haul的变形
随便看	underground control room underground conveyance canal underground conveyer underground conveyor belt underground conveyor haulage underground cooling underground copper mine underground corridor underground corrosion underground cosmic ray underground cosmic rays underground crack underground crime Underground Crime Groups underground criminal investigation underground cross underground crossing underground crusher underground crusher station underground crushing underground cultural relic underground culvert underground culvert of Yantun river underground current under-ground current