A.35.5m3/min B.45.5m3/min C.55.5m3/min
A.≤50mg/Nm3 B.≤150mg/Nm3 C.≤100mg/Nm3
A.1.3Kpa~1.5Kpa B.1.6Kpa~1.8Kpa C.1.3~1.5Mpa