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

 
  • 研制油品經實驗室的質量評定、儲存試驗和開灤礦務局等單位的充氣及試驗裝置的使用試驗,表明該油品的質量達到國外同類產品水平,填補了國內空白。
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国内精品美女A∨在线播放xuan