spontaneous combustion of coal的意思|示意

美 / spɔnˈteiniəs kəmˈbʌstʃən ɔv kəul / 英 / spɑnˈteniəs kəmˈbʌstʃən ʌv kol /

煤炭自燃

spontaneous combustion of coal相关短语

1、 spontaneous combustion of coal seam 煤层自燃

2、 spontaneous combustion of coal gangue 煤矸石自燃

3、 spontaneous combustion of coal yard 煤场自燃

4、 spontaneous combustion of coal body 煤体自燃

5、 spontaneous combustion of coal seams 煤层自燃

6、 spontaneous combustion of coal pillar 煤巷自燃

7、 spontaneous combustion of coal powder 煤粉自燃

8、 period of coal spontaneous combustion 自然发火期

9、 spontaneous combustion area of coal 煤层火区