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hitec

  • 网络香港国际展贸中心;九龙湾国际展贸中心;海泰客;海帝
hitechitec
  1. The PG-2 gear oil additive package with similar composition and structure as that of foreign commercial counterpart Hitec 343 was developed .

    研制了同商用齿轮油添加剂Hitec343具有相似结构和组成的PG-2复合剂;