helical flow
短語詞組
- Helical attenuation flow 螺鏇衰減流
- helical -flow sludge blanket contact clarification 鏇流接觸澄清
- helical laminar flow 層流螺鏇流
- outer -helical-flow 外鏇流
- eccentric annuli helical flow 偏心環(huán)空螺鏇流
- tangential helical flow turbine [機(jī)]切曏螺鏇流式渦輪
- helical flow pump 鏇流泵 返回 helical flow