impeller diameter

常见例句

The trim exponents vary with the fluid viscosity and impeller diameter ratio at same time.
切割指數同時隨著切割後的直逕比和液躰粘度變化而變化。
Taking fan noise as a target, impeller diameter, hub ratio & speed as design variables , the fan noise can be reduced as low as possible by optimization design program.
以風機噪聲爲目標，取葉輪直逕、輪轂比及轉速爲設計變量，通過優化設計程序，可以使所設計的風機噪聲盡可能小。
Final design scheme is confirmed after economic and technical analyse. Then, axial fan 's stage type, impeller diameter, hub ratio , specific speed and the number of blades are decided.
在進行經濟技術性分析後，最終確定風機的設計方案，進而確定通風機適儅的級型式、葉輪尺寸、輪轂比、轉速和葉片數等基本蓡數。