grate stoker meaning in English

链笥煤机
炉篦添煤器

Specifications of coal for chain and travelling grate stoker boiler
链条炉排锅炉用煤技术条件
Because of the behindhand facilities and technology of coal combustion , there are certain problems such as low combustion efficiency , serious pollution problems or costly fuel cost in a large number of regular boilers ( including pulverized - coal - fired boilers , chain grate stoker boilers , oil - burning boilers ) in our country
由于燃烧设备和燃烧技术的相对落后，我国相当一部分的常规锅炉(煤粉炉、链条炉、燃油锅炉)存在不同程度的燃烧效率低下、环境污染严重或者燃料成本昂贵等问题。