A.耐硫酸露點(diǎn)腐蝕用ND鋼 B.燒結(jié)合金涂層 C.適當(dāng)降低排煙溫度低于露點(diǎn)溫度 D.降低燃料氣硫含量
A.0Cr13 B.1Cr5Mo C.20g D.12AlMoV
A.相應(yīng)時(shí)間短 B.適用范圍廣 C.具備腐蝕掛片的優(yōu)點(diǎn) D.具備電阻探針優(yōu)點(diǎn)