The major cause for township coal mines to have frequent accidents is the oversight on calamity information under coal mines.
乡镇煤矿事故频发的主要原因是对井下灾害信息的失察。
The village and township coal mines are located in rural, small town area, and mostly miners com from the local migrant workers.
由于乡镇煤矿地理位置上位于乡村、小镇一带，矿工大多来自本地农民工。
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