片语
volatile combustible matter挥发性可燃物质
combustible matter in fly ash飞灰可燃物
Determination of combustible matter content可燃物含量的测定
combustible matter capacity可燃物容积
combustible matter quantity可燃物质量
combustible matter content可燃物含量
combustible matter burning speed可燃剂
non-combustible matter不燃物