A、 Air filter needs to be replaced on regular maintenance schedule, because it often causes low flow through the equipment cooling supply system. Quickly release the tabs on the air filter housing cover to reach the filters.
B、 Low flow through the equipment cooling supply system is caused by a contaminated air filter, therefore regular replacement is necessary, release the quick release tabs on the air filter housing cover to approach to the filters.
C、 A blocked air filter which causes low flow through the equipment cooling supply system needs replacement on a regular maintenance schedule. Release the quick release tabs on the air filter housing cover to reach the filters.
答案：C
A、 Air filter needs to be replaced on regular maintenance schedule, because it often causes low flow through the equipment cooling supply system. Quickly release the tabs on the air filter housing cover to reach the filters.
B、 Low flow through the equipment cooling supply system is caused by a contaminated air filter, therefore regular replacement is necessary, release the quick release tabs on the air filter housing cover to approach to the filters.
C、 A blocked air filter which causes low flow through the equipment cooling supply system needs replacement on a regular maintenance schedule. Release the quick release tabs on the air filter housing cover to reach the filters.
答案：C
A. 当自动驾驶连接时，能从口语警告模块听到口头警告。
B. 当自动飞行断开时，能从口语警告模块听到口头警告。
C. 当自动飞行断开时，能从听觉警告模块听到听觉警告。
A. 组件的电流通过发动机提供给防冰系统。
B. 发动机产生的部分电能供给防冰系统使用。
C. 发动机的电力部件支持防冰系统。
A. Horsepower Radius and Engine Revolving Speed
B. Horsepower Ratings and Propeller Rotational Speed
C. Horsepower Values and Propeller Turning Speed
A. Make sure that the position of the wing flaps is symmetrical.
B. Make sure that the wing flaps must move symmetrically at all time.
C. The wing flaps are moved to the symmetrical position.
A. 本手册包含提供给飞行员的《联邦航空条例》和制造商提供的额外信息，并构成联邦航空局批准的飞机飞行手册。
B. 本手册包含《联邦航空条例》针对飞行员的相关要求、制造商提供的额外信息，同时也构成联邦航空局批准的飞机飞行手册。
C. 本手册含有《联邦航空条例》规定需提供给飞行员的资料以及制造商提供的额外信息，同时也构成联邦航空局批准的飞机飞行手册。
A. The operational test of HFS-900D transceivers is an internal functions check of the HF transceiver and it is a BITE test.
B. The BITE test for the HFS-900D transceivers is the operation test that does the inner check of the HF transceiver.
C. The check of the internal functions of the HF transceiver is a BITE test related to HFS-900D transceivers.
A. A Weight and Moment Limit diagram shall be used to describe the c.g. limits.
B. The maximum weight moment envelope diagram should be used to describe the c.g. limit of the aircraft.
C. A Weight and Moment Limit diagram shall be used to describe the maximum c.g. limit.
A. 前面的每本手册都应该提供有效页清单。
B. 每本手册的前边都要提供有效页清单。
C. 页码有效性应该列在每本手册的前言里。
A. A centrifugal pump supplies hydraulic fluid to the unit.
B. The unit is isolated from hydraulic fluid through a centrifugal pump.
C. A centrifugal pump withdraws hydraulic fluid from the unit.
A. Supply electrical power to both solenoids.
B. Apply hydraulic power to either of the solenoids.
C. Apply electrical power to one of the two solenoids.
