A、 警告：确保饮用水系统未加压。加压系统可能会造成人身伤害。
B、 注意：确保供应水系统没有压力。加压的系统会造成人身伤害。
C、 警告：确保整个水系统未加压。加压系统可能会造成人身伤害。
答案：A
A、 警告：确保饮用水系统未加压。加压系统可能会造成人身伤害。
B、 注意：确保供应水系统没有压力。加压的系统会造成人身伤害。
C、 警告：确保整个水系统未加压。加压系统可能会造成人身伤害。
答案：A
A. 永久绑定的手册页不会过期。
B. 临时装订的手册页无需标注日期。
C. 永久装订的手册页不需要注明日期。
A. The bolt will be at the 2 o’clock position when you look at the pump from the rear.
B. The rivet is installed on the 2 o＇clock position of the pump when looking from rear to front.
C. Look at the bolt installed on the pump from rear to front at the 2 o＇clock position.
A. Adjust the tension in the wires to the correct value.
B. Adjust the tension in the cables to the correct value.
C. Adjust the torque in the cables to the correct value.
A. 门是由基础复合材料增强塑料制成的。
B. 门是由碳纤维复合塑料制成的。
C. 门是由碳纤维增强塑料制成的。
A. OEUs将主汇流条上的5V交流电转换成115V交流电以供给排呼叫灯和12V交流电的阅读灯。
B. OEUs将来自主汇流条的115V交流电转换成用于排呼叫灯的5V交流电和用于阅读灯的12V交流电。
C. OEUs将来自主汇流条的115V交流电转换成5V和12V的直流电，用于排呼叫灯和阅读灯。
A. 关于“限制”和“紧急程序”的章节放在“正常程序”、“性能”之前，“载重和平衡”和其他章节更容易获得飞行中可能需要的信息。
B. 关于“限制”和“紧急程序”的章节放在“正常程序”、“性能”、“载重和平衡”和其他章节之前，以便更容易地获取飞行中可能需要的信息。
C. 关于“限制”和“紧急程序”的章节放在前面，“正常程序”、“性能”、“载重和平衡”和其他章节用于更容易地获取飞行中可能需要的信息。
A. Hoist the outflow valve toggle switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.
B. Hoist the outflow valve trigger switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.
C. Hold the outflow valve toggle switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.
A. 补充空气是系统的一部分，它改变和控制流入排气系统的补充空气流量。
B. 辅助空气是系统变化的一部分，它可以控制补充空气的排气量。
C. 补充空气是系统中变化和控制的部分系统，补充空气流向排气系统。
A. The manufacturer may set up steps and feedback the airworthy conditions discovered when complying.
B. The manufacturer may establish procedures to provide feedback on unairworthy conditions that were discovered when complying.
C. The manufacturer may establish procedures and comply regulations to provide feedback on unairworthy conditions.
A. This Specification is designed to provide guidance for the development of Handbooks for all types of general aviation airplanes. These airplanes are originally certificated at minimum takeoff weights of 12,500 pounds or more.
B. This specification is intended to provide guidance for the development of Handbooks for all types of general aviation aircraft, which are initially certificated at maximum takeoff weights of 12,500 pounds or less.
C. This specification is intended to provide guidance for the preparation of Handbooks. For all types of general aviation aircraft, their maximum take-off weight is more than 12,500 pounds.
