collecting main
词语： collecting main
解释： 总管,干管
词典： 航空专业英汉词典
collecting main 相关解释
collecting main 〔名词〕汇流管,总集管
collecting main 〔名词〕集水主管道,集汽主管道,汇水总管
collecting main 〔名词〕集水干管
collecting main 〔名词〕降尘总管,大烟道
collecting main 汇流排，汇流条，母线
collecting main 〔名词〕收集主管
