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兖州矿业 (集团 )公司多种经营总公司研制的新一代矿用防爆节能荧光灯 ,是根据我国煤矿井下生产实际需要开发设计出来的新产品 ,经过权威部门的技术检测 ,各项技术指标均达到了标准的要求 ,已经由专家通过了技术鉴定。使用实践表明 :这种新型的防爆节能荧光灯由于其外壳采用了?
The new generation of mining explosion-proof energy-saving fluorescent lamps developed by Yanzhou Mining (Group) Corporation diversified headquarter is a new product designed and developed according to the actual needs of underground coal mine production in our country. After the technical tests conducted by the authoritative departments, various technical indexes have been reached The standard requirements, has been adopted by the expert technical appraisal. Practice shows that: This new explosion-proof energy-saving fluorescent lamp due to its shell used?