 |
| |||
| houille flambante | |||
| charbon gras; charbon mou; charbon flambant | |||
| houille bitumineuse | |||
| houille grasse | |||
| charbon bitumineux | |||
| |||
| charbons trois quarts gras | |||
| bituminous coal: 15 短语, 6 学科 |
| 冶金 | 4 |
| 化学 | 1 |
| 煤炭 | 6 |
| 环境 | 1 |
| 统计数据 | 2 |
| 能源行业 | 1 |
|
| |||
| houille flambante | |||
| charbon gras; charbon mou; charbon flambant | |||
| houille bitumineuse | |||
| houille grasse | |||
| charbon bitumineux | |||
| |||
| charbons trois quarts gras | |||
| bituminous coal: 15 短语, 6 学科 |
| 冶金 | 4 |
| 化学 | 1 |
| 煤炭 | 6 |
| 环境 | 1 |
| 统计数据 | 2 |
| 能源行业 | 1 |