helical flow

短语词组

短語

• 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 偏心環空螺鏇流
• tangential helical flow turbine [機]切曏螺鏇流式渦輪
• helical flow pump 鏇流泵
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