- 矩形 rectangle; squareness
- 采煤 cut coal
- 区 H region; H
- 采煤区 district in which coal is mined
- 备采煤区 winning
- 反常采煤区 abnormal place
- 井下采煤区 underground coal mining district
- 未采煤区 virgin coal
- 煤区 coal region
- 采煤 excavate coal; coal mining; coal extraction; coal cutting 从矿层中采煤 extract coal from seams
- 产煤区 coal province
- 含煤区 coal-bearing region
- 矩形 rectangle; squareness◇矩形板 rectangular slab; 矩形比 squareness ratio; 矩形点阵 rectangular lattice; 矩形电压 rectangular voltage; 矩形分布 rectangular distribution; 矩形机翼 rectangular wing; 矩形键 square key; 矩形矩阵 rectangular matrix; 矩形喇叭 rectangular horn; 矩形扫描 rectangular scanning; 矩形铁心 rectangular core
- 煤田,产煤区。 coal field
- 棒形采样器 rod thief
- 被形采暖器 quilt radiator
- 地形采样 terrain sampling
- 箱形采脂法 box system; boxsystem
- 异形采矿车 alien harvester
- 采煤场 coal face; colliery
- 采煤道 stall 1
- 采煤镐 coal pick
- 采煤工 brusher; coal digger; coal getter; coal hewer; coal miner; cutter; hewer
- 采煤机 coal cutter; coal mining machine; coal winning machine; coal-winning machine; coalcutter; getter; winning machine
- 采煤树 coal sampling
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Last modified time:Mon, 18 Aug 2025 00:29:56 GMT