elevator pipe rear cover [铁路] 喉管尾盖
drill pipe elevator 钻杆吊卡
pipe elevator 油管吊卡
drill l pipe elevator 钻杆吊卡
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The slag is sent into the hopper by the belt conveyor or bucket elevator and sent into feed end through feeding pipe of feeder hopper.
矿渣由皮带输送机或斗式提升机送到料斗，然后经料斗的加料机通过加料管道进入加料端。
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