A、 This section provides procedures to calculate weight and moments for different phases of a scheduled flight and to make sure that the center of thrust is beyond approved limits.
B、 The paragraph gives the weight and moments for calculating all kinds of phases of a planned fight and procedures for ensuring that center of gravity is within authorized limits.
C、 This paragraph describes the procedures to calculate weight and moment for various phases of a planned flight and to ensure that the center of gravity is within approved limits.
答案：C
A、 This section provides procedures to calculate weight and moments for different phases of a scheduled flight and to make sure that the center of thrust is beyond approved limits.
B、 The paragraph gives the weight and moments for calculating all kinds of phases of a planned fight and procedures for ensuring that center of gravity is within authorized limits.
C、 This paragraph describes the procedures to calculate weight and moment for various phases of a planned flight and to ensure that the center of gravity is within approved limits.
答案：C
A. 由于频繁修改或变化某些类型的设备安装,例如航空电子设备和仪器,可能需要这些产品的一份或多份单独的文件。
B. 由于频繁变化或变化某些类型的设备组合,例如航空电子设备和仪器,可能需要这些产品的一份或多份单独的文件。
C. 由于频繁变化或变化某些类型的设备组合,例如机械组件和仪器,可能需要这些产品的一份或多份单独的文件。
A. Drain the used oil into a container.
B. Pump the used oil into a container.
C. Suck the used oil into a container.
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 specifications is intended to provide guidance for the preparation of Handbooks. For all types of general aviation aircraft their maximum take-off weight is more than12,500 pounds.
A. Let the plate dry at applicable temperature.
B. Let the plant dry at available temperature.
C. Let the paint dry at ambient temperature.
A. The equipment lit shall contain all equired or optional equipment.
B. All required equipment and facilities should be included in this list.
C. Only optional equipment is described in this equipment list.
A. These connection fittings are the fittings on the stabilizers, which are used to connect stabilizers, elevators, rudder pieces, and to support the equipment on the stabilizer;
B. These attach fittings are the fittings on the stabilizers used for the attachment of stabilizers, elevators, rudder, tabs, fairings and for the support of equipment within the stabilizer;
C. These attach fittings are the fittings on the stabilizers used for the attachment of stabilizers, rudder, elevators, tabs, fairings and the equipment within the stabilizer;
A. Warnings, cautions and notes may be used to highlight or repeat important points.
B. Warnings, cautions and notes may be used to highlight or emphasis important points.
C. Warnings, cautions and notes may be used to highlight or emphasize important points.
A. The valves are double flap spring-loaded valves mounted on the wheel well side of the front bulkhead of the wheel well, with 9-inch (228 mm) pipes from the assembly into the space above the wing.
B. The valves which are attached to the wheel well side of the wheel well forward bulkhead, where the 9-inch (228 mm) ducts from the packs get into the space above the wings,are of dual flapper spring-loaded type.
C. The valves which are fixed to the wheel well side of the wheel well forward bulkhead are dual flapper spring-loaded type valves where the 9-inches (228 mm) tubes from the units enter into the space above the wings.
A. Schematic diagram designers may make a compromise so as to add more details to make the diagram self-explanatory and keep its simplicity at the same time for ease of reading and understanding.
B. In designing schematic diagrams, It may be necessary to pay attention to both detail that is necessary to make the diagram self-explanatory and simplicity that is essential for ease of reading and understanding.
C. Detail makes the diagram self-explanatory. Simplicity makes it easy to read and understand is necessary to consider both of them and make a compromise if needed when designing schematic diagrams.
A. 使用力矩扳手间隔地拧紧螺栓
B. 使用扭矩扳手顺序地拧紧螺栓
C. 使用扭矩扳手逐步地拧紧螺栓
