亮度调节面板作为调节亮度的整体及主要手，段位于机长及副驾面板的下方。

Variable intensity controls for the integral instrument and main instrument panel lights are identified as PANEL and located on the lower portion of the captain's and first officer's panels.

youdao

亮度调节面板作为调节亮度的整体及主要手，段位于机长及副驾面板的下方。

Variable intensity controls for the integral instrument and main instrument panel lights are identified as PANEL and located on the lower portion of the captain's and first officer's panels.

youdao