143、These buses receive power directly from the battery, 这些汇流条直接从电池接收电力,

A. 　 By using the basic provisions of FAR 21.50, revisions become consistent with the format of the
specification.

B. 　 FAR21.50 provisions are the basic to the revisions which are consistent with the format of the specification.

C. 　 To make reservations consistent with the format of the specifications, the provisions of FAR21.50 should
be adopted as a basis.

A. 　 Charge the battery.

B. 　 Discharge the battery.

C. 　 Inflate the battery.

A. 　调试抗严扰器直到你不再听到扩音器的杂音。

B. 　调整电位计,直到你听不到扬声器的嗡嗡响。

C. 　当你听不到喇叭的响声,调整分压器。

A. 　 Ground service bus has no power, but the external power can be supplied.

B. 　 Ground service bus is not energized with external power.

C. 　 Ground service bus is power off when external power is supplied.

A. 　The windshields are filled in a form that requires an exact shape, but they are necessary to have a slightly
larger space for the ease of adjustment.

B. 　 The shape of the windshields has exact requirements, but for purpose of exact size, they appear slightly
larger

C. 　These windshields are shaped to a required exact appearance, but in order to be clipped accurately, they
are a little bigger than necessary,

A. 　前轮转弯方向舵脚蹬转弯机构能混合来自于方向舵脚蹬和转考手轮的转弯输入并提供定中力。

B. 　前轮转弯方向舵脚转弯机构能混合来自于方向舵脚蹬的转弯输入进行转弯并提供定中力。

C. 　前轮转弯方向舵脚路转弯机制能混合来自于方向舵脚蹬和转弯手轮的转弯力度,并提供折中力。

A. 　 Reinstall the supply ducts in the wing de-icing system.

B. 　 Install the telescopic ducts in the wing de-icing system.

C. 　 Install the elastic ducts in the wing anti-icing system.

A. 　本节必须规定型号合格证所要求的每次强制更换时间,结构检查间隔,以及相关的结构检查程序

B. 　本节必须规定每一次强制更换时间,结构检查间隔,和机型证书所要求的相关的结构检查程序

C. 　本节必须规定部件更换的时间,结构检查时间,和相关的结构检查程序所需的型号合格证

A. 　每个电干扰盘的后部都有一个灵活的汇流条组件

B. 　每个电干扰盘的后部都有一个固定的汇流条组件。

C. 　每个配电盘的后部都有一个固定的汇流条组件。

A. 　当批准的术语中没有技术名称时,选择一个简短易懂的名称。

B. 　当被同意的名词中没有技术名称时,选择一个简短易懂的名称

C. 　当批准的短语中没有技术名称时,选择一个简短的词汇从而容易理解。