148.清洗系统

A. 　defects

B. 　Leakage

C. 　abrasive

A. 　原理图的使用者是机务人员。

B. 　工作方案的使用者是飞行员。

C. 　原理图的使用者是飞行员。

A. 　INBOARD

B. 　OUTBOARD

C. 　ONBOARD

A. 　Trichloroethylene is good for health.

B. 　Trichloroethylene is hazard for health.

C. 　When there is trichloroethylene, you shouldn't worry about it.

A. 　ABC has determined the varied mission the airplanes performed, type
of care given, and age and utilization rates because providing additional
inspection requirement is prerequisite to further ensure that the
airplane can continue to carry the design loads it was initially certified
for based on inspections, tests, and analyses.

B. 　ABC has determined that providing additional inspection requirements
is prerequisite to further ensure that the airplanes can continue to carry
the design loads it was initially certified for based on inspections,
tests, and analyses because of the varied mission the airplanes performed,
type of care given, and age and utilization rates.

C. 　To further ensure that the airplanes can continue to carry the design
loads it was initially certified for, owing to the diversified mission
the airplanes performed, type of care given, and age and utilization rates,

A. 　当风速减小到 30 节以下,可以打开货舱门。

B. 　当风速达到 30 节,仍然允许打开货舱门。

C. 　当发动机转速减小到 30 节以下,可以打开货舱门。

A. 　 维修手册中某些章节的技术资料的编写,需要机身制造商和用于制造整架飞
机的各种其他部件的制造商共同奉献和密切计划。

B. 　 维修手册中某些章节的技术资料的编写,需要机身制造商和整机其他各制造
商共同奉献和密切计划。

C. 　 维修手册中某些章节的技术资料的编写,需要机身制造商和用于制造整机的
各种其他部件的制造商共同合作和密切协调。

A. 　一旦确定了活门或控制装置的符号或设备,则应在整个手册中将其用于相关
单元。

B. 　只要确定了活门或控制装置的特征或设备,则应在整个手册中将其用于此类
装置。

C. 　一旦确定了活门或控制装置的符号或设备,则应在整个手册中将其用于此类
装置。

A. 　压力管分布在另一个方向上。

B. 　压力管分布在相同的方向。

C. 　压力管分布在不同的方向。

A. 　FULFILED

B. 　FINISHED

C. 　COMPLETED