日本熟妇六十路 五十路,国产精品1区,18禁网站免费无遮挡无码中文,AV无码小缝喷白浆在线观看

Service hotline:
0315-5913666(domestic)+1-304-960-1190(abroad)
The First Session of the 6th National Coal Standardization Technical Committee
Classification:News and information Release time:2013-12-16 22:33:30

The summary of the 5th National Coal Standardization Technical Committee and the establishment meeting of the 6th Technical Committee were held in Wuxi, Jiangsu Province from December 13th to 14th, 2013. Gu Shaoxiong, Deputy Chief Engineer of Guohua Technology, Yan Ruimin, Director, and Wang Dan attended the meeting.

During the meeting, the Coal Selection Branch of the National Coal Standardization Technical Committee organized 13 experts to review the coal industry standard "Test Methods and Judgment Rules for Coal Flotation Machine Process Performance" drafted by Guohua Technology. Vice Chief Engineer Gu Shaoxiong, on behalf of the standard drafting group, introduced the main content and basis of the standard (draft) proposal and development to the experts, and explained the process and handling of the draft standard (draft) proposal. The experts at the meeting had a serious discussion and inquiry on the necessity of formulating the standard, the integrity of the standard (draft) materials submitted for review, the progressiveness, scientificity and practicality of the standard's technical content, and the normalization of the standard (draft) preparation. On this basis, the standard (draft) draft submitted for review was reviewed chapter by chapter, article by article, and sentence by sentence. The experts attending the meeting thought that the technical content of the industry standard Test Methods and Judgment Rules for Coal Flotation Machine Process Performance was correct, the basis for formulation was sufficient, the writing format was standardized, and the standard was scientific, progressiveness, and practical. They agreed to pass the standard review.

At the establishment meeting of the 6th National Coal Standardization Technical Committee, with the approval of the National Standardization Management Committee, Yan Ruimin, the director of Guohua Science and Technology Research Institute, was elected as a member of the 6th National Coal Standardization Technical Committee and issued a certificate, creating conditions for Guohua Science and Technology to participate in standardization management and standard formulation and revision in the future.


四川成人高清视频| 亚洲免费成人电影| 美丽小蜜桃| 另类九九| 久久精品www| 亚洲激情小说AV| 黑人巨大精品一区| 五月天堂新欧洲| 亚洲综合激情另类专区| 无码国产精品一区三区| 人人爱 亚洲成人| 日韩一级黄色| 婷婷激情五月天综合| 中日韩熟妇毛片| 色天使亚洲| 1234中文成人免费| 伊人伊人91av| 国产高潮流白浆| 精品无码在线| 大香伊人在| 国产麻豆三级片精品| 偷看农村妇女牲交| 久久看片视频| 久久99久久| 激情区图| 色哟哟www亚洲| 亚洲Av无码一区二区久久| 日韩精品专区日日骚| 亚洲综合成人婷婷五月| 秋霞官网| 神马午夜精品| www,XXXXC| 丁香五月综| 国产1页| 日本r级久久| 美女被操国产| 色悠悠网站免费观看| 国产精品自在拍在线播放| www.黄色三级片.| 大陆熟妇多毛| 亚洲熟女精品中文字幕|