NOTE : The end of the sleeve (2) must be within the colored markings painted on the cabin recirculation fan (15).

注意：衬套（2）的末端必须在客舱再循环风扇（15）的涂色标记范围内。

youdao

NOTE : The end of the sleeve (2) must be within the colored markings painted on the cabin recirculation fan (15).

注意：衬套（2）的末端必须在客舱再循环风扇（15）的涂色标记范围内。

youdao