Mine engineering and technical personnel through continuous exploration and practice, in the soft rock roadway technology, a success.
二矿工程技术人员经过不断探索与实践，在软岩巷道支护技术方面，取得了成功。
Through continuous practice and exploration, to find out the reason and the processing method of broken slag.
通过不断的实习和探究，找出了断渣的缘由及处理的方法。
Qishan Coal Mine, Xu Coal Mine Group gradually formed Qishan characteristics of a safety culture model through the continuous exploration and practice in building the enterprise culture.
徐矿集团旗山煤矿通过在企业文化建设中的不断摸索和实践，逐步形成了旗山特色的安全文化模式。
Qishan Coal Mine, Xu Coal Mine Group gradually formed Qishan characteristics of a safety culture model through the continuous exploration and practice in building the enterprise culture.
徐矿集团旗山煤矿通过在企业文化建设中的不断摸索和实践，逐步形成了旗山特色的安全文化模式。
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