coal paleobotany 例句

相关热词

• coal outburst中文，coal outburst的意思，coal outburst翻译及用法
• coal-oil slurry中文，coal-oil slurry的意思，coal-oil slurry翻译及用法
• coal oil mixture viscosity中文，coal oil mixture viscosity的意思，coal oil mixture viscosity翻译及用法
• coal oil中文，coal oil的意思，coal oil翻译及用法
• coal mining underground中文，coal mining underground的意思，coal mining underground翻译及用法
• coal mining subsidence area中文，coal mining subsidence area的意思，coal mining subsidence area翻译及用法
• coal-mining methods中文，coal-mining methods的意思，coal-mining methods翻译及用法
• coal mining industry中文，coal mining industry的意思，coal mining industry翻译及用法
• coal mining field中文，coal mining field的意思，coal mining field翻译及用法
• coal mining collapse area中文，coal mining collapse area的意思，coal mining collapse area翻译及用法
• coal pillar at working face中文，coal pillar at working face的意思，coal pillar at working face翻译及用法
• coal pillar mining中文，coal pillar mining的意思，coal pillar mining翻译及用法
• coalpit中文，coalpit的意思，coalpit翻译及用法
• coal pit中文，coal pit的意思，coal pit翻译及用法
• coal planer中文，coal planer的意思，coal planer翻译及用法
• coal powder burner中文，coal powder burner的意思，coal powder burner翻译及用法
• coal powder gasification中文，coal powder gasification的意思，coal powder gasification翻译及用法
• coal powder injection中文，coal powder injection的意思，coal powder injection翻译及用法
• coal powder preparation中文，coal powder preparation的意思，coal powder preparation翻译及用法
• coal preparation中文，coal preparation的意思，coal preparation翻译及用法