论文部分内容阅读
煤炭科学研究总院西安分院承担,与有关协作单位共同研究的这六项标准的初稿通过了鉴定。鉴定认为这些标准是在参照国外先进标准的基础上,结合我国实际情况和多
Xi'an Branch of China Coal Research Institute undertakes the first draft of the six standards jointly researched with relevant cooperative units to pass the appraisal. Identification that these standards are based on the reference to foreign advanced standards, based on the actual situation in our country and more