A、lowering brine discharge density
B、decreasing the absolute pressure of each stage
C、increasing the saltwater feed heater temperature
D、increasing the pressure at the spray pipe
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A、thermal efficiency B、mechanical efficiency C、brake thermal efficiency D、volumetric efficiency
A、The efficiency increases B、The efficiency decreases C、The efficiency remains the same D、The efficiency cannot be determined.
A、A.machine efficiency B、B.machinery efficiency C、C.mechanical efficiency D、D.mechanics efficiency
A、temperature of compression B、atomization of the fuel C、penetration of the fuel D、all of the above
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A、rated capacity of that purifier B、viscosity of the oil being purified C、maximum design speed of that purifier D、specific gravity of the oil being purified
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