A、 The tune time for a frequency not in memory is 2 to 4 seconds typical, 7 seconds maximum.
B、 The adjust time for a frequency not in memory is 2 to 4 seconds typical, 7 seconds maximum.
C、 The tune time for a frequency not in memory is 2 to 4 seconds common, 7 seconds maximum.
答案：A
A、 The tune time for a frequency not in memory is 2 to 4 seconds typical, 7 seconds maximum.
B、 The adjust time for a frequency not in memory is 2 to 4 seconds typical, 7 seconds maximum.
C、 The tune time for a frequency not in memory is 2 to 4 seconds common, 7 seconds maximum.
答案：A
A. Let the substance become hard.
B. Let the adhesive become hard.
C. Let the admixture become hard.
A. Make the airplane fall.
B. Ground the airplane.
C. Touch the airplane.
A. The right No.1 window is the pilot’s windshield;
B. The right No.1 window is the copilot’s windshield;
C. The right No.1 window is the observer’s windshield;
A. 根据结构修理手册进行永久性修理,对损伤部位填充BMS-287填充剂。
B. 根据故障修理手册进行恢复性修理,对损伤部位填充BMS-287填充剂。
C. 根据勤务手册进行翻新修理,对损伤部位填充BMS-287填充剂。
A. 该任务通过调节变频起动机发电机空气/油热交换器上的空气控制活门不工作状态使飞机恢复到正常状态。
B. 在变频起动机发电机空气/油热交换器上的空气控制活门不工作的情况下,该任务在操作后使飞机恢复到正常状态。
C. 该任务使变频起动机发电机空气/油热交换器上的空气控制活门失效状态恢复,从而使飞机恢复到操作后的通常状态
A. 在起飞时,如果在多功能控制显示组件中输入了外界环境温度,那么飞行员设置推力杆到灵活起飞推力止动位。
B. 在起飞时,如果在多功能控制显示装置上进入了外界环境温度,飞行员设置推力杆到灵活起飞推力止动位置。
C. 为了起飞,如果在多功能控制显示装置上输入了外界环境温度,飞行员将推力手柄建立到起飞推力的弯曲锁定位置。
A. The correction installion of the upper drag strut can prevent the retraction of the lower drag strut.
B. If the upper drag strut is installed improperly. the lower one wil be hit during retraction.
C. The removal of the upper drag strut has to be done properly so that the lower one can fully extend.
A. 在填充氧气瓶时,必须强制遵守氧气瓶更换程序。
B. 在填充氧气瓶时,必须强制遵守氧气瓶安全操作程序。
C. 在填充氧气瓶时,必须强制遵守氧气瓶添充程序。
A. The wing has two precise dimensions which provide the wing position in inches.
B. The position of the wing is shown in inches by the two accurate configuration of the wing.
C. The location of the wing is presented in inches by the two reference dimensions of the wing.
A. 动词的词组
B. 动词的时态
C. 动词的组合
