bright-banded coal

例句：

1. 1.The bright-banded coal is a valuable resource for power generation.
   明亮的带状煤是发电的重要资源。
2. 2. The bright-banded coal mine is located in the southern part of China.
   明亮的带状煤矿位于中国南部。
3. 3. The bright-banded coal has been widely used in various industries due to its high energy content.
   由于高能量含量，明亮的带状煤已被广泛应用于各种工业领域。