coal and gas outburst
短語詞組
- coal rock and gas outburst 煤與瓦斯突出
- coal and gas outburst prediction 煤與瓦斯突出預(yù)測
- coal and gas pressure outburst 煤與瓦斯壓力突出
- coal and gas outburst accidents 煤與瓦斯突出事故
- preventing coal and gas outburst 防止煤與瓦斯突出
- coal and gas outburst index 煤與瓦斯突出指標(biāo)
- coal and gas outburst indexes 煤與瓦斯突出指標(biāo)
- coal and gas outburst scale 煤與瓦斯突出強度 返回 coal and gas outburst