A、 当有几个英语单词表达的是同一事物时（同义词）， STE 允许从这些同义词中选择一个使用除非另有规定。
B、 当同一词在英语中有多个词义（多义词)时，STE允许使用其中一个意义而不允许使用其他意义。
C、 当英语中有几个词表示同一事物(同义词)时，STE允许使用这些同义词中的一个，而不允许使用其他的。
答案：C
A、 当有几个英语单词表达的是同一事物时（同义词）， STE 允许从这些同义词中选择一个使用除非另有规定。
B、 当同一词在英语中有多个词义（多义词)时，STE允许使用其中一个意义而不允许使用其他意义。
C、 当英语中有几个词表示同一事物(同义词)时，STE允许使用这些同义词中的一个，而不允许使用其他的。
答案：C
A. That portion of the system is used to indicate the quantity, temperature and pressure of the oil.
B. That portion of the system is used to indicate the quality, temperature and pressure of the oil.
C. That portion of the system is used to indicate the quantity, temperature and pressure of the fuel.
A. 用干净的棉布浸湿水后清除除污剂。
B. 用清水浸湿并清洗带有洗涤剂的干净棉布。
C. 用干净的棉布清除污渍，再用清水洗涤。
A. 当清洁带有绝缘层的喷管或排气锥时要小心。
B. 当移动带有隔离层的喷管或排气锥时要小心。
C. 当移动带有绝缘层的喷管或排气锥时要小心。
A. You can reassemble the horizontal stabilizer.
B. You can trim the horizontal stabilizer to the right angle.
C. You can adjust the incidence of the horizontal stabilizer.
A. 相对时间内的的生产效率就是相对生产率.
B. 速率是速度在一定时间的变化.
C. 加速度是速度随时间的变化率.
A. The operation procedure requires that the maintenance behavior be logically executable.
B. The logical maintenance steps or operating procedures constitute the maintenance procedures.
C. Break down maintenance activities into logical steps or operations as required by procedures.
A. If the indication is not correct, do the test again.
B. If the indication is not incorrect, you should do the next test.
C. Do the test a second time if the indication is correct.
A. The airworthiness and safe operation of an airplane is assured if it＇s used as its original design purpose, properly inspected and carefully maintained.
B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.
C. The airplane is designed to be used as the manufacturer＇s intention. Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.
A. Indicating is that portion of the system which is used to indicate temperature, pressure, control positions, etc. of the air systems. Includes items such as transmitters, indicators, etc.
B. Indicators are systems used to display air temperature, pressure, control position, etc. It includes switches, thermometers and other components.
C. Indication system is used to indicate atmospheric temperature, pressure, control position, etc. It includes crossfeeding system, thermometer and other components.
A. 供气系统被多个子系统共用，能够为水箱加压以确保流体的流动。
B. 空气供应系统是某一个子系统独用的部分，其作用是为供应罐加压以确保流体流动。
C. 空气供应系统是多个子系统共用的部分，其作用是为供应罐减压以延缓流体流动。
