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单选题
656 发动机中压缩空气的部分。包括外壳,叶片,护罩,转子,扩压器等。还包括定子叶片的维护和大修,但不包括可变定子叶片的操作。
A
The section of the engine in which the air is compressed. Includes items such as cases, vanes, shrouds,rotors,diffusers,etc.Also includesthe maintenance, overhaul of stator blades and the operation of variable stator blades.
B
The section of the engine Includes items such as cases, vanes, shrouds, rotors, diffusers,etc. Also includes the maintenance and overhaul of stator blades but not the operation of variablestator blades.
C
The section of the engine in which the airis compressed. Includes items such as cases, vanes, shrouds,rotors,diffusers,etc.Also includesthe maintenance and overhaul of stator blades but not the operation of variable stator blades.
答案解析
正确答案：C
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