国产精品久久久久影院小草_日韩色网视频中文字幕_了解最新在线观看最新国产专区_91超碰刺激偷拍_九九视频在线观看6_JiZz国产精品水多_少妇乳大丰满高潮喷水_中文字幕巨乱亚洲网站_视频一区欧美日本_日本国产h片在线观看免费的

當(dāng)前位置:  首頁(yè)>>科技實(shí)力>>Green building
Green building
  • 2017-12-29 Replace the Wood by Steel In order to change the current situation of large amount of wood used, high cost, non-energy conservation and environmental protection in the traditional formwork support system, im...
  • 2017-12-29 All-steel smart attached lifting scaffold The all-steel smart attached lifting scaffold has high safety and good image, can increase construction speed and reduce project costs. As of December 2017, it has been applied in 3...
  • 2017-12-29 Aluminum Alloy Formwork With the characteristics of high precision and large rigidity, the aluminum alloy formwork can optimize the secondary structures such as lower hanging beam and structural column to ...
  • 2017-12-28 Green Construction Management The Company actively organizes all management personnel to actively participate in the green construction training meeting, innovation and development experience exchange meeting an...
  • 2017-12-28 CSCEC Green Industrial Park (Jinan) Introduction to the Park: CSCEC Green Industrial Park (Jinan) is located in the state-level Mingshui Economic Development Zone in Zhangqiu District, Jinan City. It is about 30 kilom...