A.power of main engine
B.turbine rotation speed
C.speed of main engine
D.exhaust temperature
第1题
A.Close radial clearance between impeller hub and casing
B.Low rotational speed of impeller
C.Removable end plate
D.Replaceable impeller and casing wearing rings
第2题
A.tire control plan
B.fire drill
C.muster list
D.All of the above
第3题
A.valve overlap
B.volumetric efficiency
C.turbulence of the air change
D.fuel efficiency
第4题
A.Ⅰ+Ⅱ
B.Ⅱ+Ⅲ
C.Ⅲ+Ⅳ
D.Ⅰ+Ⅳ
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