inverted siphon
短语词组
- inverted impulse siphon 反向虹吸
- inverted d siphon 倒置虹吸管;潜管
- inverted -siphon with drop shaft 竖井式倒虹吸管
- inverted siphon projects 倒虹吸工程
- Inverted Siphon chamber 倒虹吸闸室
- irrigation n inverted siphon 地下渠道
- Tianshan inverted siphon 田山倒虹吸
- inverted siphon torsion slop 倒虹吸扭坡 返回 inverted siphon