人人妻人人玩人人澡人人爽,亚洲精品久久久久中文字幕二区 ,国产特级毛片a片www,国产精品无码毛片久久久

ACEG Won Two Patents of National Invention
  |  Updated: 2023-07-14  |  Views: 9920

Recently, good news came from China National Intellectual Property Administration.Two scientific and technological achievements by ACEG General Contracting Company,i.e."Control System and Method for Dustproof Spraying Ring of Drilling Bit and Dustproof Drilling Bit" and "A Hanging-type Dust Removal System and Method", were awarded patent certificates of national invention.

Innovation leads development and science and technology drive the future.ACEG will continue to efficiently coordinate and promote scientific and technological innovation and development. With key projects as the carrier, it will accelerate the transformation of scientific and technological innovation achievements, contributing to ACEG's high-quality development.


浮梁县| 阜新| 江山市| 宣汉县| 库车县| 宁南县| 济源市| 祁东县| 涞源县| 陇川县| 武功县| 北安市| 昌宁县| 卓尼县| 普宁市| 绥江县| 来凤县| 修文县| 琼中| 教育| 疏附县| 油尖旺区| 上犹县| 双城市| 左云县| 上饶市| 大城县| 祁连县| 县级市| 永定县| 冀州市| 勐海县| 秭归县| 林芝县| 松溪县| 电白县| 方山县| 惠州市| 志丹县| 辽宁省| 新沂市|