| 释义 |
limestone coal group
- 升高灰岩shēng gāo huī yán
elevated limestone
- 无烟煤wú yān méi
anthracite, blind coal
- 扰动球粒灰岩rǎo dòng qiú lì huī yán
dispellet limestone
- 炼煤liàn méi
artificial coal
- 炼焦煤liàn jiāo méi
coking coal; baking coal; sintering coal
- 褐煤hè méi
lignite; lignitous coal; azabache; bovey coal; brown coal
- 长焰煤zhǎng yàn méi
long flame coal; jet coal; candle coal; kennel coal; cannel coal
- 石灰石shí huī shí
limestone
- 沥青煤lì qīng méi
bituminous coal; pitch coal; asphalt coal
- 煤粉méi fěn
braize; gum; baring powder coal; pulverized coal
- 柜组guì zǔ
group
- 辫群biàn qún
braid group
- 辉煤huī méi
glossy coal; peacock coal
- 焦煤jiāo méi
charred coal; coking coal
- 炼焦用煤liàn jiāo yòng méi
coking coal
- 气煤qì méi
bottle coal; gas coal
- 礁灰岩jiāo huī yán
reef limestone
- 肥煤féi méi
rich coal; fat coal; metabituminous
- 煤斗méi dòu
coal bucket; coal scuttle; scuttle
- 煤箱méi xiāng
coalbox; coal vase; coal hod
- 刨煤机páo méi jī
coal plough; coal planer
- 瘦煤shòu méi
black-jack; lean coal; meagre coal
- 贮煤槽zhù méi cáo
coal bunker; coal bin
- 交换群jiāo huàn qún
Abelian group
- 线程组xiàn chéng zǔ
thread group
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