某些情况下,尤其是对于复杂的飞机,可能需要针对飞机及其系统的适当维修提供专门培训。

发布于 2021-04-24 16:45:05
【单选题】
A Sometimes,especially for complex airplanes,it may be necessary to provide specific training in the proper maintenance of the airplane and its systems.
B Sometimes,for particularly complex airplanes,it is required to provide special training so as to perform proper maintenance of the aircraft and its systems.
C In some cases,for complex aircraft,special training should be conducted so that the aircraft and its systems can be maintained properly.

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