Analysis of the Velocity Flow-field in the Semi-Volute Suction Chamber of a Multiphase Pump for Different Void Fractions是什么意思_Analysis of the Velocity Flow-field in the Semi-Volute Suction Chamber of a Multiphase Pump for Different Void Fractions在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句