caking coal
短语词组
- caking g coal 粘结煤
- weak caking coal 弱粘结煤;弱粘结性煤
- Medium caking coal 中粘煤;中等粘结性煤
- Datong weak caking coal 大同弱粘煤
- feebly caking coal 弱粘结性煤
- weak -caking coal 弱粘结性煤
- strongly caking coal 强粘结性煤
- caking property of coal 煤的粘结性
- strong caking coal 强粘结煤 返回 caking coal