jetting sump transfer 喷射法输送...sump pit 排液槽...mud sump 泥池...sump n.污水坑,水坑,机油箱污水槽...sump tank 废油罐...sump drain 深坑引流管...solution pump sump 溶液抽吸槽...solution sump pump 溶液贮槽泵...oil reservoir(sump) 油腔...cooling tower suction sump 冷却塔空吸泵...oil sump 油池;贮油槽...storage sump 贮槽...
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