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民用航空器维修人员执照英语参考试题-共3257题(核对版)20240208
3,257
单选题

Turbine blade tip clearances decrease when the turbine case is cooled.

A
A.当压气机机匣被冷却后,压气机叶片间距变小。
B
B.当涡轮机匣被冷却后,涡轮叶尖距变小。
C
C.当涡轮机匣被冷却后,涡轮叶片间距变小。

答案解析

正确答案:B

相关知识点:

涡轮匣冷叶尖距变小

民用航空器维修人员执照英语参考试题-共3257题(核对版)20240208

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