短语词组短语slop -oil tank 不合格石油产品贮槽SLOP WAXY OIL 废蜡质油slop oil to boilers 废油去锅炉slop oil tank 污油罐slop oil system pipe 污油系统管道slop oil system 污油系统SLOP OIL HUB 污油漏斗slop oil pump motor 污油泵电动机oil slop barge 废油驳 返回 slop oil