A.提高霧化蒸汽壓力B.減小霧化蒸汽壓力C.開大風(fēng)門D.關(guān)小燃油閥
A.適當(dāng)關(guān)小霧化蒸汽B.適當(dāng)開大霧化蒸汽C.關(guān)小風(fēng)門D.打開看火孔
A.關(guān)閉B.打開C.關(guān)小D.開至2/3