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At the beginning of the Lantern Festival, I bid farewell to the old year, and the law turned to Hongjun’s welcome chapter. On the occasion …
Profession Shuttering Magnet Factory
At the beginning of the Lantern Festival, I bid farewell to the old year, and the law turned to Hongjun’s welcome chapter. On the occasion …
Recently, it was learned from relevant channels that a new project will be built in the north of national highway 204 in Boli Town, West …
Roots blower roots vacuum pump intensive roots blower high pressure roots blower biogas booster blower multistage centrifugal blower rotary fan magnetic levitation blower roots blower …
According to the latest issue of nature, researchers at the University of Illinois at Urbana Champaign and collaborators of innovative medicine have developed a new …
Click the blue text at the top to follow us! It’s not easy to move bricks. You’re welcome to pay attention to 1. Single choice …
Click the blue character to focus on our authors Li Guochang, Liu Lu and Yang Zhijian’s summary: the mechanical performance of concrete-filled square steel tubular …
Due to the poor fire resistance of steel structure, the yield strength and elastic modulus of steel decrease rapidly due to the increase of temperature. …
The official account of the prefabricated component price of Shanghai January 2022 PC: January (December 20th to January 19th), based on the comprehensive balance of …
If you click on the picture, you can sign up for the general meeting of engineers. In 2021, the abnormal fluctuation of bulk prices, the …
Installation scope of precast reinforced concrete frame structural members 1 # this process standard is applicable to the installation of precast beam, column and slab …