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Year of Publication 11.02.2022
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TANG SHUFENG, MEI FUPING, SHEN FENG, TIAN ZHENGUO, ZHANG PING, GAO WUXIAO, WANG PENG, XING HAILONG, HOU BIN, ZHU YONGNIAN
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End coal collecting device suitable for roadway bottom breaking working face
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Low variable-angle end unloading machine head for scraper conveyer and scraper conveyer
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Year of Publication 11.02.2022
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Year of Publication 11.02.2022
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