冷凝水管路 condensate line ; condensdined on line ; condensdined line

给水管路 feedwater line ; feed line ; feedwater piping

自动回水管路 automatic return of water

供水管路图 water service plan

主给水管路 main feed line ; main feed pipeline

排水管路 drain line ; drainage piping

舱底水管路 bilge pipe ; bilge line

供水管路 water-supply line ; feed-water circuit ; water supply line

泄水管路 drain line ; drainage pipeline