A reservoir, as used in hydraulic systems aboard ship, is used to store hydraulic oilAnother function is to（）<br>A:act as a shock absorber<br>B:maintain the stored oil under pressure<br>C:act as a base or foundation for the power unit<br>D:eliminate pressure surges in the system

A reservoir, as used in hydraulic systems aboard ship, is used to store hydraulic oilAnother function is to（）
A:act as a shock absorber
B:maintain the stored oil under pressure
C:act as a base or foundation for the power unit
D:eliminate pressure surges in the system

出自：海船船员证

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