单选题In the design of hydraulic piping and equipment consideration is given to minimize turbulence in the hydraulic fluid, as this will cause（）Amolecular fluid vibrationBenergy lossesCwide pressure variationsDmechanical damage to control valves
单选题
In the design of hydraulic piping and equipment consideration is given to minimize turbulence in the hydraulic fluid, as this will cause（）
A
molecular fluid vibration
B
energy losses
C
wide pressure variations
D
mechanical damage to control valves
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