Optimize the drilling bucket, optimize the drilling bucket as much as possible, make the drilling bucket reduce the drilling resistance, especially the center pilot tip...
3 . Conditions causing frost heaving and frost boiling of soil foundation 1) soil quality; 2) hydrology; 3) climate; 4) driving; 5) maintenance of subgrade...
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During the Spring Festival, ensure the successful completion of 101 main shaft belt replacement task . (Wenke, Meng Xiandong) – end editor: Song Yangli. ....
Hello, I’m uncle Cha, chief editor of standard Cha, and I’m also an engineer with an attitude . Source: if there is any problem with...
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Zheng Jianwen [2020] 136, all county (city) and district construction bureaus, all bidders: through investigation, Jiangsu keyuanlin Landscape Construction Group Co., Ltd . All construction...
Under the instruction of Yang Dong, Wang Shun encouraged Ou Jun and Zhang Bing to transfer the so-called project deposit of 800000 yuan and 400000...
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