SSmartian
第4楼2017/02/06
一汽的标准是保持原温度采样,现代的标准是英文,原句
Put the sampling bag into preheated oven at 65℃ for 2 hours. Remove the sampling bag from the oven and leave it at room temperature (23 ±2℃) for 30 minutes to cool down. And then sampling bag is filled with N2 fully. |