YU Bing-feng,WANG Zhi-gang,HE Xiao-ming.Research on influence and conformability principle of refrigerant charge of frequency conversion air-condition system[J].Fluid Mechanism,1998,26(9):52-56.是什么意思_YU Bing-feng,WANG Zhi-gang,HE Xiao-ming.Research on influence and conformability principle of refrigerant charge of frequency conversion air-condition system[J].Fluid Mechanism,1998,26(9):52-56.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句