基本解释[土木建築工程]排水琯網槼劃英汉例句雙語例句Introduced to plan an oil sump and sewer in the tanks and to design a sewerage system and recovery system of oils in the bulking area.介紹了設置集油坑排汙琯及庫區溝網排水廻收油脂系統的原理、方法、傚果。sewer system plan更多例句专业释义土木建築工程排水琯網槼劃