A、 The complexity and stringency of this test or check are different from the operation conditions of the unit.
B、 The test or check will change in complexity and stringency no matter what the conditions under which the unit operates.
C、 Such tests or checks will vary in complexity and stringency according to the conditions under which the unit functions.
答案：C
A、 The complexity and stringency of this test or check are different from the operation conditions of the unit.
B、 The test or check will change in complexity and stringency no matter what the conditions under which the unit operates.
C、 Such tests or checks will vary in complexity and stringency according to the conditions under which the unit functions.
答案：C
A. 如果滤子在极短的时间堵塞,送到实验室进行污染分析。
B. 如果滤子使用期间出现异常,请对污染物进行适当的检测。
C. 实验室污染分析用于防止滤子在短时间内堵塞。
A. 发电机提供三相电压。当发电机转子速度升高时,此电压的频率会增加。
B. 发电机提供三相电压。当发动机转子速度升高时,此频率的电压会增加。
C. 发电机提供三相电压。当发电机转子频率升高时,此电压的变化速度会增加。
A. 在升降飞机时,要确保操作升降设备的人员接受过恰当的培训并具备相应的知识。
B. 在对飞机进行平衡、顶升或放下时,确保人员接受过升降设备的培训并掌握相关技能。
C. 当水平放置飞机或顶升飞机时,确保操作升降设备的人员学过培训知识。
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.
A. 除非不适用于特定型号的飞机,手册应按所示顺序,包含以下飞行阶段推荐的正常程序。
B. 手册按所示顺序显示以下飞行阶段建议的正常程序,但特定型号的飞机除外。
C. 当手册不适用于某些特定飞机型号时,它应包括下列飞行状况下必须遵守的正常程序。
A. The audio input with highest priority will be decreased by amplifier.
B. The audio inputwill be increased by amplifier firstly.
C. The audio input that has the highest priority will be enlarged by amplifier.
A. Ensure that there is no corrosion on the tubes.
B. Make sure that the tubes have no deformation.
C. Make sure that the tubes have no crack.
A. Slowly and fully extend the RAT and make sure that it does not touch other parts.
B. Quickly and fully retract the RAT and make sure that it does not touch other parts.
C. Slowly and carefully extend the RAT and make sure that it does not attach to other parts.
A. Torsion the plug to the receptacle
B. Mate the plug to the receptacle
C. Connect the plug to the receptacle
A. 专用设备 - 本章应包括前几章未包括的设备和系统。
B. 特殊用途设备 - 这一章应包括这些设备和系统,不包括前面的章节。
C. 特种设备 - 该章节应加入这样的设备和系统而不是前述所有章节。
