管井灌溉: tube well irrigation; tube-well irrigation深井灌注: deep well injection; deep-well injection油井灌浆水泥: oil-well grouting cement危险废物的深井灌注: deep-well injection (of hazardous wastes); dewell injection井贯: inuki井管钻孔器: well perforator井锅: inabe井管堰: weir, shaft井过滤管: well filter井管滤管: well tube filter井过滤器: well tube filter; welltubefilter井管理: well management井海: ikai井管开孔器: well knife