直葉式風機 的英文怎麼說
中文拼音 [zhíyèshìfēngjī]
直葉式風機
英文
straight-blade fan-
Impeller diameters and outlet areas for tubular centrifugal fans
管狀離心式通風機用葉輪直徑和排氣口面積For the vertical - axis variable - pitch cycloidal rotor, the article unify hydrodynamic performance symbol at first, classify and trim the calculation methods and formula of predicting fluid dynamical capability of water - power rotor and wind - power wheel that have been formed up to now
對于可調角直葉擺線式水輪機,首先統一定義了水動力性能符號,將已有的水力與風力轉輪的流體動力性能理論計算方法和計算公式進行分類和整理。The efficiency of prismatic blade equipped on the traditional machine is only 62 %, but the efficiency of the energy saving induced draft fan whose impeller and blade are both stamping is 85 %
傳統磨粉機上配用的直葉片老式風機的效率僅為62 % ,而葉輪與葉片均為模具沖壓成型的節能引風機的效率為85 % 。
分享友人