"The pneumatic system provides high temperature, high pressure air for the air conditioning, pressurization, wing and cowl thermal anti-icing." the above sentence means "气动系统为空调、增压, 和热防冰提供高温高压空气".
A.1
正确答案是A
"The pneumatic system provides high temperature, high pressure air for the air conditioning, pressurization, wing and cowl thermal anti-icing." the above sentence means "气动系统为空调、增压, 和热防冰提供高温高压空气".
A.1
正确答案是A