Boiler unit   锅炉机组             
steam boiler/generator  蒸汽锅炉
Industrial boiler  工业锅炉           
hot water boiler  热水锅炉
Indoor boiler  室内锅炉             
outdoor  露天锅炉
Supercritical pressure boiler  超临界压力锅炉
Subcritical pressure boiler    亚临界压力锅炉
Superhigh pressure boiler    超高压锅炉
High pressure boiler  高压锅炉        
medium pressure boiler  中压锅炉
Low pressure boiler  低压锅炉        
once-through boiler  直流锅炉
Solid-fuel fired boiler 固体燃料锅炉    
liquid-fuel fired boiler  液体燃料锅炉
Coal fired boiler  燃煤锅炉           
oil fired boiler  燃油锅炉
Gas fired boiler  燃气锅炉           
multi-fuel fired fired boiler  混烧锅炉
Water tube boiler  水管锅炉          
fire tube boiler 火管锅炉
shell boiler  锅壳锅炉               
Rated capacity  额定蒸发量          
rated heating capacity  额定供热量    
domestic boiler 生活锅炉
Hot water temperature 热水温度      
feed water temperature  给水温度
Return water temperature 回水温度    
condensate 凝结水
Make-up water 补给水               
boiler water 锅水，炉水
Gas recirculation 烟气再循环         
boiler proper 锅炉本体
Header 集箱                    
exhaust heat boiler 余热锅炉
wast heat boiler 废热锅炉                    
Horizontal internal-combusion boiler 卧式内燃锅炉
Vertical boiler 立式锅炉            
low-capacity boiler 小型锅炉
Pressure-fired boiler  微正压锅炉 
vacuum phase-changer hot water boiler 真空相变热水锅炉
Heating surface 受热面           
furnace  炉胆
Reversal chamber 回燃室          
burner 燃烧器