525.确保孔的直径小于规定值。

A. 　转动凸轮以松开管路

B. 　转动卡以使管路自由移动

C. 　转动卡箍以松开管路

A. 　如果通气桅杆排气量不正常,做系统测试。

B. 　如果通气桅杆排气量非常多,做系统测试。

C. 　如果通气桅杆排气量非常少,做系统测试。

A. 　This work is applicable to horizontal installations.

B. 　This work is applicable to direction installations.

C. 　This work is applicable to vertical installations.

A. 　Adjust the clinometer until the bubble is in the center.

B. 　Adjust the thermometer until the bubble is in the center.

C. 　Adjust the hygrometer until the bubble is in the center.

A. 　the lower seal comes into view when you pull the lower bearing down.

B. 　The lower seal shows as the lower bearing is pulled down.

C. 　The lower seal appears as the up bearing is pulled down.

A. 　irworthiness Programs prepared to enhance safety.

B. 　、Standardization will enhance safety though uniform interpretation of
inspection requirements contained in

C. 　、Standardization will in accord with this Specification through uniform
interpretation of inspection requirements contained in Continuing

A. 　用章节号和连字符(比如“1-”表示“物理要求”章节中的所有页面)加节号
对持续适航方案里的多章节页面进行编号,节号从“1”开始(如第 1-1、1-2 页
等)。

B. 　用节号和破折号(比如“1-”表示“物理要求”章节中的所有页面)加章号对
持续适航方案里的多章节页面进行编号,节号从“1”开始(如第 1-1、1-2 页等)。

C. 　用章号和破折号(比如“1-”表示“物理要求”章节中的所有页面)加节号对
持续适航方案里的多章节页面进行编号,节号从“1”开始(如第 1-1、1-2 页等)。

A. 　INBOARD

B. 　OUTBOARD

C. 　ONBOARD

A. 　BREATHE

B. 　RESPIRE\NGET INTO

A. 　You do not need to given the return processes in its entirely unless
you need to comprehend the system.

B. 　Unless you need to understand the system,do not need be shown full the
return lines.

C. 　Return procedures need not be shown in completely besides needed to
realize the system.