1 Boiler generating tube:产汽管 waste heat boiler:废热锅炉 fin:翅片,带翅片 heat transfer:传热 bottom blow valve:下排污阀 blowing down:下排污 burner:燃烧器 secure the burner:切断燃烧器 recover:回收 feedwater:给水 furnace:炉膛 donkey boiler:辅锅炉 steam drum:汽锅筒,汽包 water drum:水锅筒 natural convection:自然对流 forced convection:强制对流 sinuous fire tube:弯曲的火管 PH reading:PH 值 PH value:PH 值 caustic soda:氢氧化钠 chloride:氯化物,氯含量 go out:(火)熄灭,熄火 purge:驱气,扫气 hydrostatic test:水压测验 vent valve:放气阀 dissolved solid:溶解的固体 settled solid:沉淀的固体 calcium sulfate:硫酸钙 embrittlement:苛性脆化 caustic cracking:苛性脆化 oxygen corrosion:氧腐蚀 sodium sulfate:亚硫酸钠 hydrazine:联氨 blinded:封死,堵死 secure the fire:熄火 extinguish the fire:熄火 water level indicator:水位指示器 gauge glass:水位计,水位表 discrepancy:偏差,不一致 impurity:杂质 scum valve:上排污阀 motor ship:内燃机船 soot blower:吹灰器 brilliant white fl