The internal horn turns ON and stays ON as long as the detector has power and the smoke sensor detects smoke.

A. The valve has flaps shaped like a full circle.

B. The shape of the valve flaps is a half ring.

C. The valve flaps have a shape of half circle.

A. 禁止在油箱周围吸烟。

B. 告诉所有员工禁止在油箱处吸烟。

C. 告诉所有人员不要在油箱附近吸烟。

A. 轮胎冷却后，气压降低。

B. 气压降低，而导致机轮冷却。

C. 气压降低的同时，而轮胎逐渐冷却。

A. 一定不要有漏洞。

B. 确保没有遗漏。

C. 确保没有泄漏。

A. The recommended inspection procedure provided by the manufacturer when delivering the aircraft helps to ensure its airworthiness throughout its life. Due to differences in the tasks performed, maintenance provided, service life, and usage rate of the aircraft, ABC Company has determined through inspection, testing, and analysis that it is necessary to provide additional inspection requirements to further ensure that the aircraft can continue to operate under the initial approved design load.

B. The recommended inspection procedures provided by the manufacturer at the time of delivery of the aircraft help ensure its airworthiness. Due to differences in the missions performed, maintenance given and the age and utilization of the aircraft, ABC has determined, based on inspections, testing and analysis, that additional inspection requirements are deemed necessary to further ensure that the aircraft can continue to operate at the initially validated design loads.

C. The airplanes were delivered with recommended inspection programs to keep them airworthy. Because of the varied missions the airplanes performed, type of care given, and age and utilization rates, ABC has determined, based on inspections, tests, and analyses, that it is necessary to provide additional inspection requirements to further ensure that the airplanes can continue to carry the design loads it was originally certified for.

A. The reserved 45 minutes for use in aircraft cruising power shall be calculated. Chart should provide information of the calculation method for the reserve.

B. To reserve 45 minutes for the flight at cruising power is calculated. The calculation method of reserves should provide additional diagrams and related instructions.

C. Reserve shall be computed as 45 minutes at the cruise power to be used for the flight. The explanation information presented with the chart should explain how the reserve was computed.

A. Suggested Fuel Conservation Information shall be incorporated into this section to show the pilot how to reduce the fuel usage to a minimum.

B. In order to show the pilot how to take full advantage of fuel during operation of the airplane, Suggested Fuel Conservation Information shall be merged into this section.

C. Approved Fuel Conservation Information shall be merged into this section so as to show the pilot the fuel usage during operation of the airplane.

A. 安装后不需向起动机添加滑油。但是必须提供一个新的起动机以及少量的滑油。参考飞机维护手册第12章的第二部分关于油量的要求和程序。

B. 安装后无需向起动机添加滑油。但是你必须提供一个含有少量滑油的新的起动机。参考飞机维护手册第二部分第12章关于油量的要求和程序。

C. 安装后无需给起动机加滑油。但是必须给新的起动机加入少量滑油。油量要求和程序参考飞机维护手册第二部分第12章。

A. If a symbol or device is established for a valve or control, it shall be used for this type of unit throughout the manual. The symbols used should be shown and identified in a legend block on the schematic diagram.

B. If a symbol or device has been set up to a valve or control, the equipment type will be referred to as this symbol or device throughout the manual. The legend block in the diagram displays or identifies symbols or device.

C. If a symbol or design is specified for a valve or control, this type of device is used throughout the section of the manual. The symbols used can be found and identified in the legend block of the schematic.

A. This system is used to assist or avoid the formation of ice on masts and fairings.

B. This system is used to eliminate or prevent the formation of ice on antennas and radomes.

C. This system is used to get rid of or escape the formation of ice on probes and domes.