A.給水閥故障 B.蒸汽流量測量變送器故障 C.水位測量變送器故障 D.給水泵故障
A.正常燃燒→噴油點火→預掃風→預點火 B.預掃風→預點火→噴油點火→正常燃燒 C.預點火→預掃風→噴油點火→正常燃燒 D.噴油點火→預掃風→預點火→正常燃燒
A.1~2s B.2~5s C.5~9s D.10~15s