寬葉槳 的英文怎麼說
中文拼音 [kuānyèjiǎng]
寬葉槳
英文
square blade
-
槳 :
名詞1. （劃船用具） oar; paddle 2. （螺旋槳） propeller
-
A board on a paddle wheel
明輪翼螺旋
槳上的
寬闊
葉板
-
The low - frequency discrete noise of the propeller is induced by the interaction between blades of the propeller and wake of the marine, and the low - frequency broadband noise of the propeller is produced by the interaction of blades and turbulent field of the marine stern
螺旋
槳的低頻離散譜噪聲是由船尾伴流場和
葉片的相互作用引起的，而低頻
寬帶噪聲是由船尾粘性湍流場和
葉片的相互作用產生的。
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To avoid or reduce these trouble induced by the unsteady cavitation, the theoretical design method for propeller and the blade section with the good cavitation performance are adopted to enlarge the cavitation bucket width and control the range and type of the cavitation on the blade. this enables propeller to operate in the non - uniform ship wake rather well
為了避免或減緩空泡帶來的危害，採用螺旋
槳理論設計方法和空泡性能優良的
槳葉剖面來增加空泡斗
寬度和控制
槳葉空泡范圍及空泡類型，以適應非均勻流場中螺旋
槳工作的需要。
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Mean width ratio
平均葉寬比螺槳
