747. Select the hydraulic system which you want to pressurize

A. The ＇General regulations＇ part contains technical publication guidance applicable to the preparation of all operational Manuals .

B. The ＇General Specification＇ part contains technical publication manual applicable to the preparation of all operational Manuals.

C. The ＇General Specification＇ part contains technical publication guidance applicable to the preparation of all Maintenance Manuals .

A. 406MHz数字信号可识别应急定位发射器及其位置。

B. 406MHz数字信号可标记应急定位发射器并发送其位置。

C. 406MHz数学信号可由应急定位发射器来识别并发送其位置。

A. 主题标题应与本规范中使用的示例相同,或实质上等同于本规范中使用的示例,除非因飞机型号的设计或运行特点而不适用。

B. 除了因飞机种类的设计或操作方式不适用的情况,主题标题应与本规范中使用的示例一致或本质相似。

C. 除了因飞机类型的设计或运行方式不适用的情况,主题标题应与本规范中使用的示例一致或近似。

A. Material supported by the manufacturer for microfilming, including removals, shall be given on one edge only in a form suitable for photographing.

B. The manufacturer for microfilming, including adjustments, shall be provided on one edge only in the format of suitable for photographing.

C. Material supplied by the manufacturer for microfilming, including revisions, shall be provided on one side only in a form suitable for photographing.

A. 断开这些跳开关,装上安全夹,并挂上标牌

B. 打开这些跳开关,打保险,然后填写标牌

C. 打开这些跳开关,确保其安全性并挂上标牌

A. This material can give off poisonous fumes.

B. This material can release poisonous fumes.

C. This material can send poisonous fumes.

A. Be sure that magnet plate system 1 and magnet plate system 2 are identical.

B. Make sure that compass system land compass system 2 are synchronized.

C. Ensure that magnet plate system 1 and magnet plate system 2 are simultaneous.

A. 当单向活门打开时,压力降低。

B. 当释压活门打开时,压力增加。

C. 当释压活门打开时,压力降低。

A. 轮胎冷却后,气压降低。

B. 气压降低,而导致机轮冷却。

C. 气压降低的同时,而轮胎逐渐冷却。

A. 在升降飞机时,要确保操作升降设备的人员接受过恰当的培训并具备相应的知识

B. 在对飞机进行平衡、顶升或放下时,确保人员接受过升降设备的培训并掌握相关技能

C. 当水平放置飞机或顶升飞机时,确保操作升降设备的人员学过培训知识