Sulphate pollution due to coal cools the planet by shading its surface from sunshine.
由于煤带来的硫酸盐污染通过遮蔽阳光照射到地球表面使地球变冷。
The surface subsidence basin is the result of underground coal mining.
地下采煤会导致地表下沉盆地的形成。
Excavate coal subsided water area is the special component of the surface water in Huainan.
采煤塌陷水域已成为淮南市矿区一种特殊的地表水体。
Working surface; Coal body water injection; Coal dust producing; Coal dust control rule; Preventive measure;
工作面；煤体注水；煤尘产生； 煤尘治理规律；预防措施；
The study and application of well-surface resistivity method in the safety at coal field;
本文对井地电磁法油储动态监测的野外工作方法、数据处理与反演方法作了简介。
The study and application of well-surface resistivity method in the safety at coal field;
本文对井地电磁法油储动态监测的野外工作方法、数据处理与反演方法作了简介。
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