Most of the railways of coal mining area lie in the countryside and mountain area. The accidents of out-railway are plentiful.
煤炭企业铁路多处于乡村以及山区丘陵地带,路外事故多发。
Most of the railways of coal mining area lie in the countryside and mountain area. The accidents of out-railway are plentiful.
煤炭企业铁路多处于乡村以及山区丘陵地带,路外事故多发。
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