他告诉范应天是在煤球堆里找到的笔记本。

He told van should day is in the pile of coal ball found notebook.

论述了矿煤球团用铁精矿及添加剂包壳的优点。

The advantages of iron ore-coal pellets covered with iron-concentrate shell are discussed.

论述了矿煤球团用铁精矿及添加剂包壳的优点.

The advantages of iron ore - coal pellets covered with iron - concentrate shell are discussed.

冬季，住户多挂棉门帘，用炭盆或煤球炉取暖，烟熏火燎自不待言。

In the winter, residents hung cotton curtains to keep out the cold and lit stoves with wood, coke or coal for heat.