词汇	expanded column head
释义	expanded column head 扩头柱
随便看	air-cushion belt conveyor Air-cushion belt conveyor air cushion between load and ground air cushion boat air cushion brake air cushion car air-cushion casting air cushion charging air-cushion containment air-cushion continual annealing furnace air cushion conveyer air cushion conveyor air-cushion conveyor air cushion craft air-cushion craft Air cushion crash rescue vehicle air cushion dredger air cushion drilling platform air cushion pad air cushion parameters air-cushion parameters air cushion plate air cushion pontoon air cushion pressure air-cushion pressure