The tar component in the acid - containing was analyzed with gas - chromatogram.阐述了利用气相色谱技术测定含酸废水中焦油组成的分析方法.Calibration enabled will be displayed in RUN - TIME CHROMATOGRAM MENU.校验激活显示在实时分析菜单里.A gas chromatogram method t...
Grammatical errors are always obvious to me, spelling mistakes stand out.语法错误对我来说总是非常明显,而拼写错误也很显眼。Many people were involved in this conspiracy, but three stand out.很多人参与了这场阴谋,但有3个人是主谋。Orange flags stand out brightly, set...