A、 A brush is cleaned by the filter element.
B、 The filter element and a brush are clean.
C、 Use a brush to clean the filter element.
答案：C
A、 A brush is cleaned by the filter element.
B、 The filter element and a brush are clean.
C、 Use a brush to clean the filter element.
答案：C
A. When cleaning corrosion with a cleaning fluid,avoid damaging adjacent areas.
B. Avoid damaging the area around when we clean the corrosion with cleaner.
C. Use solution to clean the corroded area and prevent to damage the surroundings.
A. Check the bypass valves.
B. Close the isolating valves.
C. Inspect the check valves.
A. 移动装有隔热毯的喷射管或排气锥时要小心。
B. 当你移动喷气式管道或带有绝缘垫的排气孔时要小心。
C. 小心地移动发射管或排气口的保温垫。
A. 如果轮胎温度升高超过 177 度,核心机的易熔喷嘴爆破,会爆胎。
B. 如果轮胎温度升高到 177 度以上,熔断器中心熔化,机轮破损。
C. 如果机轮温度升高到 177 度以上,易熔塞中心熔化,轮胎会漏气。
A. 只对表面申请很轻的压力。
B. 只传导很轻的压力到表面。
C. 只对表面施加很轻的压力。
A. 两次检查后最少等待两分钟。
B. 两次检查之间的最短时间是两分钟。
C. 两次检查之间最多等待两分钟。
A. Release the hydraulic pressure in the accumulator.
B. Release the power pressure in the accumulator.
C. Release the hydraulic pressure in the actuator.
A. When hydraulic power is supplied,keep persons and equipment away from all control surfaces and landing gear.
B. When supplying power to the hydraulic system,persons and equipment should be away from all control surfaces and landing gear.
C. Persons and equipment shall be away from all hydraulic system control surfaces and landing gear when supply pressure.
A. Charge the battery.
B. Discharge the battery.
C. Inflate the battery.
A. 建议在飞行 50 小时内不要拧紧螺栓。
B. 建议在飞行 50 小时前重新拧紧螺栓。
C. 建议在飞行 50 小时后再次拧紧螺栓。
