2945. 所有的修改都要得到设计部门的批准。

all approval must be approved by the Design Authority.

get approval for all modifications from the design authority.

get approval for all modifications from the production authority.

正确答案：B

设备系统操作理论翻译

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418. When the engine RPM decreases to 500, stop the engine

417. 在烤箱里烘干油滤。

416. Basically, it is a guide to industry standardization of proven concepts to be presented in a form most useful to pilots

415. When the selector is in the 100% position, the user will( ) pure oxygen

414. Turn the knob switch

413. 让部件的温度下降直到其与周围的温度一致。

412. Unless the manufacturer＇s instructions tell you differently, do the procedure that fallows

411. Do an inspection of the component interface and the adjacent area

410. The localizer course is aligned with the centerline of the runway, and the glideslope path is at a constant angle to the threshold of the runway

409. Each multi-mode receiver ( ) sends runway course and ILS deviation data to the on-side AFDC