Welding device for joint coating construction of directly-buried thermal insulation pipe
QU JIANJUN, RU LIWEI, WANG SHUO, WU HUILIAN, MA JIANPING, TANG YONGGANG, ZHU QI, FENG LIJUAN, ZHANG RUIFENG
Year of Publication 21.03.2023
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Year of Publication 21.03.2023
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Convenient-to-operate long-distance measuring scale for building
QU JIANJUN, RU LIWEI, WU HUILIAN, MA JIANPING, TANG YONGGANG, ZHU QI, FENG LIJUAN, ZHANG TONGGEN, ZHANG RUIFENG
Year of Publication 23.09.2022
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Year of Publication 23.09.2022
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