题目内容
From an operational standpoint, any hydraulic system can be divided into _______logical segments.
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The gauge pressure of a hydraulic accumulator is 0.3MPa, so the absolute pressure of it is ______ MPa (The Atmospheric pressure is 0.1MPa)
The two main parameters in the hydraulic system are___________ and __________ .
In a hydraulic system, the viscosity of hydraulic oil decreases with the ___________ of temperature.
The equations of _________,_________and _________ are basic motion equations that describe the dynamics laws in flowing fluid.
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