Bubble velocity distribution in liquid-gas two-phase flow of flotation column using PDA velocimeter[J].Journal of University of Science and Technology Beijing,1999,21(2):4-7.是什么意思_Bubble velocity distribution in liquid-gas two-phase flow of flotation column using PDA velocimeter[J].Journal of University of Science and Technology Beijing,1999,21(2):4-7.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句