关于局发明电（2021）1350号认真贯彻落实习近平总书记重要指示和李克强总理批示精神推进安全问题隐患清零的通知》，以下说法正确的是

33 ABOUT

32 Such inserts in the text shall be short and concise and be used to emphasize important and critical instructions.

31 这些测试应不需要安装在飞机上以外的任何特殊设备或设施,并应与机组执行的测试相比较

30. All rolated data shall be grouped in a logical mmner

29 The sebtion of the engine which contains the propeller shafts and reduction gears. Includes items such as drives for nose mounted accessoriet, etc,

28 A list of Page Effectivity should be provided in the front of each Manual nnd can becombined with the Table of Contents, or in front of each System/Chapter

27.将旁通活门和排放活门同时拆解

26 PUT THE ADAPTER IN POSITION AGAINST ITS SUPPORT.

25.结构部分被分为三组。

24.In designing schematic diagrams,it may be necessary to compromise between detail necessary to make the diagram self-explanatoryand the simplicity essential for ease of reading
and understanding