题目内容

词汇与结构The hydraulic reservoir is a tank or a ________ designed to store sufficient hydraulic fluid for all conditions of operation.

A. maintainer
B. retainer
C. container
D. obtainer

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词汇与结构Hydraulic pressure must be ________ in order to use it to perform the desired tasks.

A. regulated
B. administrated
C. governed
D. regulation

词汇与结构The filter can prevent ________ particles and contaminating substances from remaining in the system.

A. domestic
B. foreign
C. strange
D. outside

词汇与结构In the event of hydraulic failures, the pilot will normally inform ________ about controllability of the aircraft and his further intentions.

ATC
B. ETC
C. FBI
D. PFD

词汇与结构In case of hydraulic failures, the flight crew need time to check ________ and all other related functions and need more time than usual for actions such as manual gear extension.

A. controlling system
B. hydraulic system
C. alternate systems
D. monitoring system