相关热词

• coal resource exploration中文，coal resource exploration的意思，coal resource exploration翻译及用法
• coal reserves中文，coal reserves的意思，coal reserves翻译及用法
• coal related gas中文，coal related gas的意思，coal related gas翻译及用法
• coal refuse中文，coal refuse的意思，coal refuse翻译及用法
• coal pyrolysis and gasification中文，coal pyrolysis and gasification的意思，coal pyrolysis and gasification翻译及用法
• coal pulverization中文，coal pulverization的意思，coal pulverization翻译及用法
• coal production中文，coal production的意思，coal production翻译及用法
• coal pressure gasification中文，coal pressure gasification的意思，coal pressure gasification翻译及用法
• coal preparation中文，coal preparation的意思，coal preparation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 roadway support中文，coal roadway support的意思，coal roadway support翻译及用法
• coal sample preparation中文，coal sample preparation的意思，coal sample preparation翻译及用法
• coal scuttle中文，coal scuttle的意思，coal scuttle翻译及用法
• coal seam中文，coal seam的意思，coal seam翻译及用法
• coal-seam fault中文，coal-seam fault的意思，coal-seam fault翻译及用法
• coal-seam gas中文，coal-seam gas的意思，coal-seam gas翻译及用法
• coal seam gas content中文，coal seam gas content的意思，coal seam gas content翻译及用法
• coal-seam gases中文，coal-seam gases的意思，coal-seam gases翻译及用法
• coal seams injection中文，coal seams injection的意思，coal seams injection翻译及用法
• coal self-ignite中文，coal self-ignite的意思，coal self-ignite翻译及用法