- 煤田 coal field
- 区 H region; H
- 产煤区 coal province
- 煤区 coal region
- 煤田 coal field◇煤田构造 coalfield structure; tectonics of coalfield; 煤田开发 coal field development; 煤田钻井 coal drilling
- 采煤区 district in which coal is mined
- 产煤的 producing coal
- 含煤区 coal-bearing region
- 煤田气 coal field gas; coalfieldgas
- 煤田区 coal field area
- 泥煤田 turfary
- 备采煤区 winning
- 产煤的岩层 carboniferous rocks
- 反常采煤区 abnormal place
- 副产煤气 by product gas; by-product gas
- 井下采煤区 underground coal mining district
- 矩形采煤区 panel
- 生产煤巷 active entry
- 生产煤样 coal sample for checking production
- 盛产煤铁 abound in coal and iron
- 未采煤区 virgin coal
- 主要产煤省 leading coal producing province
- 半出露煤田 semiconcealed coalfield
- 暴露式煤田 exposed coalfield
- 爆露式煤田 exposed coalfield
"查查词典"手机版
千万人都在用的超大词汇词典翻译APP
Last modified time:Tue, 19 Aug 2025 00:29:56 GMT