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双鸭山市岭东矿大井全体矿工热烈响应了党委提出的“杜绝矽尘危害,防止矽肺的发生,增强矿工身体健康,提高煤炭生产速度”的号召,通过大争大辩,大鸣大放,解放了思想,集中了群众智慧,在夏立亭掘进组首先采用综合性防尘措施,经过13天的日夜苦战和无数次的反复试验,终于成功,创国内先进水平。经测定矽尘浓度已达0.14毫克/立方公尺。国家规定指标为2毫克/立方公尺,比国家规定减少1.86毫克/立方公尺,降低93%,
Shuangyashan Lingdong mine all miners responded enthusiastically to the party committee’s call for “ending the danger of silicosis, preventing the occurrence of silicosis, enhancing the health of miners and speeding up the production of coal”. Through big debate and big debate, liberation The thought, the wisdom of the masses, the Xia Liting drilling group first comprehensive dust prevention measures, after 13 days of hard work day and night and numerous trial and error, finally succeeded, creating the domestic advanced level. The measured silica concentration has reached 0.14 mg / m ^ 3. The state-specified index is 2 mg / m ^ 3, which is 1.86 mg / m ^ 3 less than the national regulation, a reduction of 93%