This product is specially used for disassembling single hydraulic props by coal mine enterprises.
该产品是煤矿生产企业对单体液压支柱进行拆解的专用设备。
To guide the administration of safety basis and safety quality standardization of coal mine enterprises.
指导煤矿企业安全基础管理、安全质量标准化工作。
The research at the coal mine enterprises showed that, a classroom teaching method can improve the knowledge degree of some staff in some case.
在煤矿企业的研究表明，用课堂讲授的方式可以在一定程度上提高一些企业员工的认识程度。
The present safety situation of coal mine enterprises in China is extremely serious, so it is of significance to study safety culture of coal mine.
我国煤矿当前的安全形势十分严峻，进行煤矿企业安全文化的研究具有积极意义。
To supervise the work safety conditions, equipment and facility safety and safety qualification certification of related personnel of coal mine enterprises.
依法监察煤矿企业安全生产条件、设备设施安全和有关人员安全资格持证情况，依法查处不具备安全生产条件的煤矿。
Shanxi is the mainly coal mine province of our country, large number of coal mine enterprises, large distribution, the higher frequency of security accidents.
山西是全国的煤炭大省，煤矿企业数目多，分布范围大，安全事故的发生频率较高。
So exploring new technology and new equipment in coal mine enterprises large-scale comprehensive mechanization of mining equipment has the very vital significance.
为此，探讨新技术与新设备在煤矿企业大型综合机械化采掘设备中的应用具有重要的意义。
Coal mine accident is the highest death toll accident of our country industrial and coal mine enterprises, which has enormous destructive power for the country and society.
煤矿事故是我国工矿企业中死亡人数最多的一类事故，对国家和社会具有极大的破坏力。
Based on the analysis of the problem in coal mine enterprises at present, the paper puts forward some concrete measures to improve their management, according to their characters.
文章通过分析现阶段煤矿企业中存在的一些问题，针对煤矿企业的特点，提出了提高煤矿企业管理水平的具体措施。
Recycling the heat of the total mine water and mine waste wind back is a new topic of the energy utilization of coal enterprises.
回收利用矿井水和矿井总回风中的废热，是煤炭企业能源综合利用的新课题。
Coal mining and other mining enterprises of various categories must update hydrological and geological data about their mine shafts to guard against water inrush or inundation.
要求煤矿和其它各类矿山企业，都要健全矿井水文地质资料，严防发生透水、淹井事故。
Coal enterprises can be divided into producing mines. The economic benefits of coal enterprises are influenced by coal producing mine.
煤炭企业是由生产矿井所组成的，矿井的经济效益直接影响到煤炭企业的经济效益。
It is used in thermal power plant, coal mine, coal port and those industries and enterprises that require coal samples to monitor coal quality.
用于火力发电厂、煤矿、煤港等需进行煤质监测采样的行业或单位。
The frequent happenings of China's coal mine security accidents were caused directly by people's insecure behavior and goods' insecure state, and indirectly by enterprises' management drawback.
近几年，我国煤矿频发安全事故，其直接原因是人的不安全行为和物的不安全状态，间接原因主要是企业管理的缺陷。
The utility model discloses a coal mine deformation-resistant air door, which has long service life and can reduce the production cost of enterprises.
本实用新型公开了一种延长使用寿命，降低企业生产成本的煤矿耐变形风门。
The utility model discloses a coal mine deformation-resistant air door, which has long service life and can reduce the production cost of enterprises.
本实用新型公开了一种延长使用寿命，降低企业生产成本的煤矿耐变形风门。
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