ACEG Won Two Patents of National Invention
                  |  Updated: 2023-07-14  |  Views: 8623

                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.


                亚洲精品国产成人片| 国产亚洲精品一品区99热| 亚洲电影一区二区| 国产亚洲视频在线播放| 一本色道久久88亚洲综合| 亚洲精品国产av成拍色拍| 亚洲日本va一区二区三区 | 爱情岛论坛网亚洲品质自拍| 亚洲国产精品无码观看久久| 亚洲一区二区观看播放| 亚洲综合av一区二区三区不卡| 亚洲Av高清一区二区三区| 亚洲国产日韩在线一区| 亚洲中文字幕久久精品无码A| 99热亚洲色精品国产88| 亚洲不卡在线观看| 亚洲免费二区三区| 久久精品国产亚洲av麻豆蜜芽| 亚洲第一成年网站大全亚洲| 亚洲精品在线免费观看视频| 无码欧精品亚洲日韩一区| 国产AV无码专区亚洲AVJULIA | 亚洲AV永久无码精品网站在线观看| 2020国产精品亚洲综合网| 亚洲人成77777在线播放网站不卡| 亚洲va成无码人在线观看| 亚洲午夜久久久久久尤物| 亚洲a级片在线观看| 国产成人精品日本亚洲网址| 亚洲色图激情文学| 亚洲日本在线电影| 国产精品亚洲va在线观看| 亚洲精品视频在线看| 在线观看亚洲av每日更新 | 亚洲入口无毒网址你懂的| 色老板亚洲视频免在线观| 亚洲性无码AV中文字幕| 亚洲日本一线产区和二线 | 亚洲爆乳AAA无码专区| 亚洲AⅤ视频一区二区三区| 国产日产亚洲系列最新|