A.the low inertia
B.the high inertia
C.the low velocity
D.the high velocity
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A.butterfly valve
B.globe valve
C.gate valve
D.non-return valve
A.overcooling
B.poor cooling
C.overloading
D.unloading
A.the discharge temperature low
B.the discharge temperature high
C.the discharge pressure rise
D.the inter-stage pressure low
A.the lubrication
B.the cooling
C.the moisture separation
D.the valves
A.without first cooling it
B.without first heating it
C.without first unloading it
D.without first loading it
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