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由平顶山煤机厂研制的ＺＦＢ２８００—１６／２４型轻型放顶煤液压支架，于４月１３日在辰光大酒店通过了由中国煤炭机械工业协会、中国煤矿机械装备集团公司组织的专家技术鉴定。该支架在总结我国放顶煤支架和轻型放顶煤支架的使用经验的基础上，针对国投西庞煤矿的地质...
The ZFB2800-16 / 24 light caving hydraulic support developed by Pingdingshan Coal Machine Factory passed the technical appraisal of experts organized by China Coal Machinery Industry Association and China Coal Mining Machinery Equipment Group Corporation on April 13 at Ta Guang Hotel. Based on the experience of using caving support and light caving support in China, the support for the ...