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Ma'adinai yanayi aminci irin coal matakin firikwensin
Overview Coal matakin firikwensin dace da kwal ma'adinai dauke da methane, kwal ƙura da sauran fashewa gas cakuda a karkashin yanayi, a matsayin kwal
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Coal matakin firikwensin dace da kwal ma'adinai dauke da methane, kwal ƙura da sauran fashewa gas cakuda a karkashin yanayi, a matsayin kwal ma'adinai band conveyor matakin kwal gazawar kariya, za a iya aika da kwal matakin gazawar siginar da kuma sa tsarin kashe wutar lantarki, kuma za a iya amfani da kasa amfani da band conveyor lokuta.
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