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Flux-cored wire for high-manganese low-temperature steel and laser arc hybrid welding method
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Plugging device for dewatering well in foundation pit
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Building method for temporary house for construction site
LI GUIBIN, WANG YUGUO, WAN ZHIXIANG, RUAN WENXIANG, CHEN JIAN, LIU XUNJIE, CAI GUANGYOU
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Year of Publication 21.02.2020
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