山东聊城地区阿城镇煤田是华北聚煤区的一部分，是我国重要煤产地和煤炭工业基地之一。

As part of the North-China coal Accumulate Area, a 'cheng Town, which locates in the LiaoCheng City, Shandong Province, is one of the most important coal-producing and coal-related industry bases.

youdao

选用三种不同产地的无烟煤为原料，加工成造气型煤，对其进行实验室及工业造气试验研究。

Selected three kinds of locality anthracite to process gas - maded briquette, and then did the test which is in lab and industry.

youdao

闽西南坳陷带矿产资源丰富，是福建省铁、铜、金、煤、石灰岩等金属、非金属矿产的重要产地。

The southwest Fujian depression belt is rich in mineral resources, and is an important locality of metal and nonmetal resources such as iron, copper, gold, coal, limestone, etc.

youdao