The quality evaluation storage test, aeration test and the laboratory application tests showed that its quality reached the levelof foreign similar products.

• 研制油品经实验室的质量评定、储存试验和开滦矿务局等单位的充气及试验装置的使用试验，表明该油品的质量达到国外同类产品水平，填补了国内空白。