18 concrete structure construction technology and operation points, master has great use!
6 . When the steel bars enter the site, the test pieces shall be selected for mechanical property inspection according to the current national standard...
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6 . When the steel bars enter the site, the test pieces shall be selected for mechanical property inspection according to the current national standard...
|||||||||||||||||||||||||||||||||||||||||||||||| The Supreme People’s court held that, even if Shen Guangfu is the affiliated actual constructor, Article 26 of the judicial interpretation of the construction...
The copyright of this article is all official account, and it is not allowed to be unauthorized. . Data introduction: CAD models, pictures and other...
The first way of registration: add teacher Li’s wechat (wechat: li2129888), send the company name, participant’s name, position and other information to teacher Li, and...
Strong weather resistance: the special surface of colloidal particles can resist the pollution of ultraviolet ozone, sulphurous acid and gas, and prolong the service life...
Ou Shibin once provided a “project cooperation agreement” signed between Zhengyuan company and Musen company . 2 . If there is any infringement or wrong...
Impact resistance: moderately absorb the impact of the foot, reduce sports injury, long-term practice and competition are suitable for direct use . The reference dosage...
They found a young girl lying inside, holding a bunch of flowers in her hand, and her body was well preserved . Peter said he...
。 . “Three networks in one” project through the early unified planning, equipment, reduce the construction of communication infrastructure occupied by public land pipeline resources,...
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