grate firing meaning in Chinese

层燃
火床燃烧

Shell boilers - requirements for grate firing systems for solid fuels for the boiler
火管锅炉.锅炉用固体燃料层燃系统的要求
Shell boilers - part 12 : requirements for grate firing systems for solid fuels for the boiler
火管锅炉.第12部分:锅炉的固体燃料用层燃系统要求
The application of optical fiber grating fire alarming system sensitive to temperature to oilcan groups
光纤光栅感温火灾报警系统在油罐群中的应用
Shell boilers - part 12 : requirements for grate firing systems for solid fuels for the boiler ; german version en 12953 - 12 : 2003
火管锅炉.第12分:锅炉用固体燃料的层燃系统要求