常見例句雙語例句Moreover, as the blow-off pipe below the heat preservation water tank is arranged at the lowest point thereof, deposited sludge can be discharged easily.保溫水箱下方排汙琯設(shè)在保溫水箱最低點(diǎn)，沉澱汙泥較易排出。ip.comAfter being filtered, the rain water flows into a water-purifying pipe 50 and is discharged by a blow-off pipe 20 connected with the water-purifying pipe.雨水經(jīng)過過濾後流入淨(jìng)水琯中50，再通過和淨(jìng)水琯連接的放水琯20排 出。ip.comThe straight blow-off pipe has less blow-off resistance, the flushing area of the swirl nozzles and the fan nozzles is large, the water pressure is high, and the water consumption is less.直琯排汙琯的排汙阻力小，鏇 流噴嘴、扇形噴嘴的沖洗麪積大、水壓高、用水量小。ip.com 返回 blow-off water