A、 If there are metal fragments in the liquid sample, replace the pump.
B、 If there are only small metal particles in the solid sample, replace the pump.
C、 If there are metal particles in the sample solids, replace the pump.
答案:C
A、 If there are metal fragments in the liquid sample, replace the pump.
B、 If there are only small metal particles in the solid sample, replace the pump.
C、 If there are metal particles in the sample solids, replace the pump.
答案:C
A. 描述飞机燃油系统时,应阐述不可用燃油相关信息。
B. 描述飞机燃油系统时,应阐述最后储备相关信息。
C. 描述飞机燃油系统时,应阐述无用油。
A. 对适用于相关设计的测试结果进行了审查。对相关载荷条件及相应的安全裕度进行评估。所得数据用于确定是否应考虑将该部件的检查涵盖在CAP内。
B. 对适用于该设计的试验结果进行了审查。对荷载条件以及由此产生的安全裕度进行了评估。所得数据用于确定是否应考虑将该成分纳入CAP。
C. 对适用于该设计的测试结果进行了审查。对加载条件和由此产生的安全系数进行了评估。所得到的数据被用来确定是否应该考虑将该部件纳入CAP。
A. 如果你认为会下雪,请确保容器置于适当的温度条件中。
B. 如果你认为会下雪,请确保车辆处于合适的配置。
C. 如果你认为会下雪,请确保车速处于合适的范围之内。
A. A surge tank drain single valve is on the outside fuel tank end rib in main tank 1 and main tank 2.
B. A surge tank drain one way value is on the inboard fuel tank end rib in main tank 1 and main tank 2.
C. A surge tank drain check valve is on the outboard fuel tank end rib in main tank 1 and main tank 2.
A. 将收发机放到主体组件上。
B. 将发射器放在主体组件上。
C. 将传感器放在主体组件上。
A. If there is hum from the loudspeaker, don't adjust the potentiometer.
B. Adjust the potentiometer unless hear a hum from the loudspeaker .
C. Adjust the potentiometer until the loudspeaker no longer hums.
A. It is necessary to define symbols, abbreviations and terminology for the clear understanding of the information presented in various sections of the Handbook.
B. Define signatures, short words and jargon necessary for understanding clearly of the information contained in every section of the Handbook.
C. It is important to define signs, acronyms and nomenclature for the understanding of the information provided in these sections of the Handbook.
A. Information on specific optional systems or equipment may be included in this section or in Section 9, Supplementary.
B. Information about noncompulsory systems or equipment may be included in this section or in Section 9, Supplements.
C. Information on specific optional systems or equipment may be included in this Section or in Section 9, Supplements.
A. 该数字表明了系统的规模。
B. 该图片显示了系统的结构。
C. 该形状说明了系统的形式。
A. 整个框架由铆钉、螺栓、螺钉和其他紧固件连接。
B. 整个机体及其部件由铆钉、螺栓、螺钉和其他紧固件连接。
C. 飞机框架及部件由铆钉、螺栓、螺钉和其他紧固件连接。