In our factory, Model FPA-12 flash point analyzer have operated for many years and have acquired certain effect.

12型闪点分析器在我厂已经运行多年，取得了一定的效果。

youdao

In our factory, Model FPA-12 flash point analyzer have operated for many years and have acquired certain effect.

12型闪点分析器在我厂已经运行多年，取得了一定的效果。

youdao