单项选择题
A.0.5Kpa B.5Kpa C.10kpa D.4.5kpa
A.O2 B.CH4 C.CO D.CnHm
A.10Mpa B.15mpa C.25mpa D.20mpa
A.≥18% B.≤37% C.≤0.8% D.≤2%
A.950-980℃ B.1000℃以上 C.无所谓控制多少均可以
A.50kpa B.40kpa C.30kpa D.45kpa
A.40kpa B.50kpa C.30kpa D.25kpa
A.2.8-4.4万Nm3 B.3.3-3.9万Nm3 C.4.4万Nm3
A.630A B.590A C.572.2A D.600A
A.68A B.78A C.56A D.80A
A.980m3/min B.880m3/min C.1000m3/min