单词	pipeline excavator
释义	pipeline excavator 管线挖泥机
随便看	Water-intake slope water intake sluice Water Intake Structure water intake structure construction water intake to paddy field water-intake tunnel water intake unit water intake variation water intake well water intake works water intaking and clog-proofing method water intaldng and sediment controlling water integration water-integration water-intensive water intensive industry water-intensive industry water interactions water interception water interception cover water interferometer water-intermedial water internal cooling water internal cooling of hydrogenerator water in the Dianehi Lake