25.Which is the component in a steam turbine power plant to provide and maintain vacuum in
order to gain greater efficiency?
(A)Condenser
(B)Steam drum baffles
(C)Steam blanket
(D)Vacuumed distillation plant
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統計: A(44), B(5), C(9), D(24), E(0) #1197855
統計: A(44), B(5), C(9), D(24), E(0) #1197855