“煤田”造句

公园位于一片煤田上。
The park lies on top of a coalfield.

并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.
This is not always true - as with the manufacture of pig iron and steel from low - grade iron ores - but it did lead to the concentration of industrial developments on the coal fields.

中国北方煤田煤层自燃现象非常严重.
Spontaneous combustion of coal constitutes a very serious problem in North China.

• #煤田