英语词汇“backflow connection”的翻译、意思、用法、释义-英汉汉英词典

单词	backflow connection
释义	backflow connection 【土木工程】回流管以上来源于：《21世纪大英汉词典》 backflow connection回流连接backflow connection回流連接力學名詞
随便看	packing materials packing meterial packing needle packing-needle packingneedle packing nut packing of cooling tower packing of grains packing of spheres packing operation packing; package packing; package {= pkg.} packing paper packing parameter packing piece packing plant packing plant-- packing house packing plant--packing house packing plant， packing house packing (pneumatic) packing(pneumatic) packing[pneumatic] packing press packing radius packing ratio