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Trenchless directional drill bit
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Historic building mud wall reinforcing device
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Civil engineering pile driver support body
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Foldable integral type casting net for prefabricated building and mounting method
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Hydrogen phosphate ion selective electrode and preparation method thereof
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Application of 5-ferrocene isophthaloyl-L-tryptophan methyl ester as hydrogen phosphate ion selective electrode active carrier
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Intelligence landscape design notice board
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Rock-soil sampling layout system and method based on artificial intelligence analysis
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Rock-soil sampling layout and data analysis system based on multivariate sampling attribute analysis
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Top supporting structure for subway construction
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Ecological environment-friendly building roof of green energy
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Dust removal spray set for construction safety engineering
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Bridge beam supports that can stably install and stable in structure
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Portable instrument strorage device is used in engineering survey and drawing
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Green building with sleet circulation cooling heat dissipation function
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