Stable auxiliary device for underground diaphragm wall grooving
HU CHANGJIAN, GAO JUNJIA, LIU QIANG, JIANG AFEI, LIU SHUAIBING, NI PENGJIE, WU TAO, GUAN ZHENG, HU ZEYUAN
Year of Publication 16.05.2023
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Year of Publication 16.05.2023
Patent