1638. Propeller ‘s blade angle is the angle formed between the face of a propeller blade and its plane of rotation Blade angle is normally specifies at a particular blade station

A. Appoint two persons to be prepared to operation the fire extinguishers.

B. Talk two persons to be prepared to operate the fire extinguishers.

C. Tell two persons to be prepared to operate the fire extinguishers.

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. 如果按照制造商的设备标准装修,厨房包括台面、座椅、置物架、备料设备等。

B. 如果按照运营商设计的标准设备装配,卫生间包括镜子、座椅、台盆、冲洗设备等。

C. 如果以制造商指定的标准设备来提供,盥洗室包括镜子、座椅、橱柜、分装设备等物品。

A. 该词典还提供了一些未经批准的词汇,并举例说明了如何使用替代词汇。

B. 词典还提供了一些未经批准的单词选项,并举例说明如何使用更改单词。

C. 词典还给未经批准的单词提供了选择并举例说明如何使用未经批准的替代词。

A. The revision dates need to be displayed at each revision location

B. The revision date needs to be displayed in an obvious place.

C. The revision date should be displayed on every revision page

A. The routing of the cable loom may have been defended by the installation.

B. The routing of the cable loom may have been held by the installation.

C. The routing of the cable loom may have been altered by the installation.

A. This chapter introduces components which record, store, or calculate data from related systems.

B. This chapter introduces units which keep, store or compute information from unrelated systems.

C. This chapter introduces units which record, store, or compute data from unrelated systems.

A. Do not stretch the seal when installing it.

B. Do not over-extend the seal when installing it.

C. Do not bend the seal when installing it.

A. 把这些部分中的每一个故障按概率的顺序列出。

B. 把这些部分按概率的顺序列在每个故障下面。

C. 把这些故障列在每个部分下面为了增加概率。

A. 松开卡箍,将螺钉固定到支架上

B. 松开螺钉,将卡箍固定到支架上。

C. 松开将卡箍固定到支架上的螺钉。