A、 The typical modern two-piece aircraft wheel is cast or forged from aluminum or titanium alloy;
B、 The typical modern two-piece aircraft wheel is cast or forged from aluminum or magnesium alloy;
C、 The critical modern two-piece aircraft wheel is cast or forged from composite or magnesium alloy;
答案：B
A、 The typical modern two-piece aircraft wheel is cast or forged from aluminum or titanium alloy;
B、 The typical modern two-piece aircraft wheel is cast or forged from aluminum or magnesium alloy;
C、 The critical modern two-piece aircraft wheel is cast or forged from composite or magnesium alloy;
答案：B
A. 如果在开始本程序之前已经调整了控制方式,则不要进行活门测试。
B. 如果在开始这个步骤之前已经调整了控制方式,则不要进行活门测试。
C. 如果在开始这个步骤之前已经调整了控制方式,则继续进行活门测试。
A. 制造商的刊头,出版物标题,飞机型号以及发行和修订日期或代码应出现在所有页面而且还需包含文字或插图。但是,飞机型号不应包含在发动机维护手册中。
B. 制造商的刊头,出版物标题,飞机型号以及发行和修订日期或代码应出现在所有页面而且还需包含文字和插图。但是,飞机型号不应包含在发动机维护手册中。
C. 制造商的刊头,出版物标题,飞机型号以及发行和修订日期或代码应出现在所有包含文字或插图的页面上。但是,飞机型号不应包含在发动机维护手册中。
A. defects
B. Leakage
C. abrasive
A. 不要使用含油的溶剂
B. 使用不含油的溶剂。
C. 使用不含溶剂的油。
A. 机械动力输出装置来驱动发动机安装的齿轮箱,齿轮,密封件,泵等。
B. 发动机安装的齿轮箱,齿轮,密封件,泵等附件由机械动力输出装置来驱动。
C. 机械动力输出装置来驱动附件。包括发动机安装的齿轮箱,齿轮,密封件,泵等。
A. The airworthiness and safe operation of an airplane is assured if it＇s used as its original design purpose, properly inspected and carefully maintained.
B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.
C. The airplane is designed to be used as the manufacturer＇s intention. Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.
A. station shows the height along the fuselage between the reference datum and the position
B. station is the distance of a Point of fuselage to the location of reference datum along the
C. station means a position along the fuselage measured in inches from the reference datum
A. 这种防腐剂在华氏109度时融化。
B. 这种密封胶在华氏109度时燃烧。
C. 这种混合物在华氏109度时气化。
A. 在伸缩管和缝翼输送管的开口端盖上堵盖。
B. 在伸缩管和缝翼输送管的末端打开堵盖。
C. 在防冰管和缝翼输送管的末端打开堵盖。
A. When you prepare each system/Chapter/Section, you can continue to use the page numbers previously-used.
B. Each system/Chapter/Section will use a new block of page numbers as a beginning.
C. The beginning of each system/Chapter/Section shall list a new block of page numbers.
