www.男人_(无码)中文在线_"bestialityvideo_另类最新"_中午字幕a免费_成人午夜免费毛片_www男人晚上天堂com

Information Center
Shaanxi investment Xinxing went to a new composite material company for investi

公司新聞 2022-07-01 10:24:19 832

 On June 28, Li Bo, member of the Xinxing Party committee and deputy general manager of Shaanxi investment group, together with relevant personnel from the strategic planning department, went to Xi'an Jingwei new city to investigate a new carbon / carbon composite company and had in-depth exchanges with the founder of the company on further cooperation planning and other issues.
       C-C composite or carbon carbon composite material is a carbon matrix composite reinforced by carbon fiber and its fabric. It has the advantages of low density (<2.0g/cm3), high strength, high specific modulus, high thermal conductivity, low coefficient of expansion, good friction performance, good thermal shock resistance and high dimensional stability. It is now one of the few candidate materials used above 1650 ℃, and the highest theoretical temperature is as high as 2600 ℃, so it is considered to be one of the most promising high-temperature materials. Due to its unique properties, carbon / carbon composites have been widely used in aerospace, automotive industry, medicine and other fields, such as rocket engine nozzle and throat liner, thermal protection system of space shuttle end cap and wing leading edge, aircraft brake disc and so on.
       During the meeting, Li Bo made a general introduction to the establishment background, development process and development status of Shaanxi investment emerging, and focused on the company's existing industrial layout in the composite industry and the future 14th five year development plan. Li Bo expressed the hope that the two sides can cooperate and complement each other in the future, make good use of their advantages in industry, capital, policies and supporting facilities, strengthen exchanges in the field of high-end composite industry, and maintain a long-term close cooperative relationship.

主站蜘蛛池模板: chinese国产sex18 | 中国毛茸茸xxxhd | 91九色在线观看 | 午夜剧场图片亚洲 | 亚洲第九页| 91国偷自产一区二区三区成为亚洲经典 | "澳门三级 黄 色在线看!" | 精品国产精品国产偷麻豆 | 亚洲AV综合色区无码二区爱AV | 老女人×xxx极品 | 久久99精品国产麻豆宅宅 | 久久亚洲精品成人无码网站蜜桃 | 亚洲第一福利专区 | 亚洲av日韩av不卡在线观看 | 制服丝袜成人影院 | 亚洲AV成人无码一区在线观看 | 99久久亚洲一区二区三区青草 | 一本色道久久88精品综合 | 精品久久久久久久久久久久久久 | jizz日韩| 九九热线视频只有这里最精品 | 青青视频二区 | 国产精品免费看视频 | YY111111少妇影院免费观看 | 操女人在线视频 | 亚洲精品久久久打桩机小说 | 国产小视频网址 | 超碰极品| 国产精品免费观看网站 | 中文字幕不卡乱偷在线观看 | 亚洲自拍偷拍av | 免费欧美激情 | 在线中文字幕第一区 | 国产精品不卡一区二区三区四区 | 福利亚洲| chinagaysex台湾| 久久久女 | 国产乱视频网站 | 国产香蕉精品视频 | 精品国产一区二区三区久久久蜜月 | 午夜性刺激在线观看 |