词汇与结构In the event of a malfunction of the pressure ________ , the relief valve (safety valve) will release any pressure.
A. regulation
B. regulate
C. regulator
D. regular
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词汇与结构The pressure regulator unloads or ________ the engine driven pump when the desired pressure in the system is reached
A. relieves
B. believes
C. releases
D. grieves
词汇与结构In the event of a malfunction of the pressure regulator, the_______ (safety valve) will release any pressure above that maintained by the system pressure regulator.
A. check valve
B. relief valve
C. throttle valve
D. regulator
词汇与结构The hydraulic system may be affected by ________ problems or outside damage such as bird-strike.
A. technical
B. safety
C. medical
D. organic
词汇与结构These problems may cause limited ________ (bank angle/turns), limited or no flap setting, limited bank angle and so on.
A. ability
B. capability
C. capacity
D. maneuverability