spout n.喷口,从喷口流出的水,水落...can spout 油听之斜槽嘴...rear slagging spout 后端出渣槽...up the spout 在典押中,在困难中,已破落...slagging spout 出渣槽...tray down-spout 塔盘下流管...slag spout 出渣槽...down-flow spout 降液管...
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