A new stationary phase which contains Pd for chromatographic column was afforded to analyze the helium component, with TCD gas chromatography method.是什么意思_A new stationary phase which contains Pd for chromatographic column was afforded to analyze the helium component, with TCD gas chromatography method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句