2) Changhebian mine
重庆长河碥矿
1.
Geochemistry of Late Triassic coals from the Changhebian mine in Chongqing,China;
重庆长河碥矿煤的微量元素地球化学特征
3) Changhe coalmine
长河煤矿
1.
The Changhe coalmine belongs to a geological structurally medium complexity area.
长河煤矿为地质构造中等复杂区,其矿区地质及水文地质条件表明,地表水、直接充水含水层煤系砂岩裂隙水、老窑水、构造断裂带水都可构成该矿井开采的充水因素,且其涌水量大小与大气降水关系密切。
4) coalmine director
煤矿矿长
1.
Either the coal-producing permission requirements or the safe-production requirements for coalmine, both prescribe the necessary requirements for coalminers as well as the coalmine director , while there exists a contradiction in the two laws.
在煤炭生产许可条件和煤矿安全生产许可条件中,均有煤矿矿长和特种作业人员从业资格或条件的规定,但对这两种从业人员资格或条件的许可或认定的标准却不统一。
5) Xinhe Coal Mine
新河煤矿
6) Sihe Coal Mine
寺河煤矿
1.
Taking the 2301 working face of the Sihe Coal Mine as the example,this paper analyzes on the gas content and pouring-out quantity of each place of the high-gas shafts,and through summing up the measures for controlling the gas on the working faces with higher digging height,puts forward the direction of and suggestion on the gas control.
以寺河煤矿2301大采高工作面为例,分析了高瓦斯矿井各处的瓦斯含量和涌出量,通过对大采高工作面瓦斯治理措施的总结,提出治理瓦斯工作的方向和建议。
补充资料：长河
①很长的河流，也借喻漫长的发展过程：滔滔长河水，悠悠故乡情｜历史的长河。②天河；银河：长河渐落晓星沉。③指黄河：大漠孤烟直，长河落日圆。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条