In the dual systems, when the dosage of PA was 1000ppm and the dosage of HCS or HCG 500ppm, the stickies removal ratios were 74.30% and 84.51%.是什么意思_In the dual systems, when the dosage of PA was 1000ppm and the dosage of HCS or HCG 500ppm, the stickies removal ratios were 74.30% and 84.51%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句