531.To give or send signals that adjust, operate, or keep something to
a limit,or that cause something to operate.

A. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的压气机或供气扇。

B. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的涡轮或排气扇。

C. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的涡轮或供气扇。

A. 　TAKE

B. 　READ

C. 　SHOW

A. 　INBOARD

B. 　OUTBOARD

C. 　ONBOARD

A. 　ambient Air Temperature is the static free air temperature attained
from inflight temperature indications or surface meteorological sources,
adjusted for instrument error and compressibility effects.

B. 　Outside Air Temperature is the free air electrostatic temperature,
contained neither from inflight temperature indications nor ground
meteorological and compressibility effects.

C. 　Outside Air Temperature is the free air static temperature, obtained
either from inflight temperature indications or ground meteorological
sources, adjusted for instrument error and compressibility effects.

A. 　文本应尽可能简单易懂。

B. 　文本可以尽量简单易懂。

C. 　文本应该尽可能简明扼要。

A. 　 INFLATE

B. 　 SWELL

C. 　 EXPAND

A. 　The CAP will come up with main and subordinate airframe components,
and main and subordinate systems to achieve the stated objective of
continued airworthiness.

B. 　Primary and secondary airframe components, and Primary and secondary
systems are contained in CAP to complete the stated objective of continued
airworthiness.

C. 　To continue the stated objective of sustain airworthiness, major and
minor airframe components, and major and minor system are covered in CAP.

A. 　CONTAINS

B. 　COVERS

C. 　COMPRISES

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. 　The data of the initial version shall be indicated on each page until
recision,and the data of the brand new version shall be indicated after
revision.

B. 　The data of the initial version shall be indicated on each page until
modified,and the data of the latest version shall be indicated after
modified.

C. 　Each page shall bear the date of the original issue until revised and,
when revised, that of the latest revision.