The additional information may be imparted to existing employees through the recurrent training requirements.

A. Systems/Chapters that are not applicable to the product by the manufacturers may be omitted or, where possible, omitted.

B. Manufacturers may omit Systems/Chapters that do not apply to the product, or omit such Systems/Chapters where feasible.

C. Manufacturers may omit System/Chapters that are not applicable to the product or combine System/Chapters where it is feasible.

A. 当顶升飞机或放下飞机时，始终保持水平高度。

B. 当升降飞机时，始终保持水平姿态。

C. 升降飞机时使飞机处在平衡状态。

A. Hand tools can be divided to four basic categories: kicking tools, holding tools, cutting tools, bending tools.

B. Hand tools can be divided to four basic categories:kicking tools, clutching tools, cutting tools, rolling tools.

C. Hand tools will fall into four basic categories: pounding tools，holding tools， cutting tools and turning tools.

A. 25章”应急设备“标题写的是应急程序中要求携带的设备。如果疏散设备、救生筏和救生艇、急救箱、着陆照明灯和信号灯、疏散信号系统等物品是制造商指定的标准设备，则它们属于这类设备。但灭火器、氧气设备或氧气面罩不属于应急设备。

B. 25章”应急设备“标题写的是应急程序中要求携带的设备。如果作为制造商指定的标准设备而提供,则包括疏散设备、救生筏和救生艇、急救箱、着陆灯和信号灯、疏散信号系统等物品。不包括灭火器、氧气设备或口罩。

C. 25章”应急设备“标题写的是应急程序中要求携带的设备。如果疏散设备、救生筏和救生衣、急救箱、着陆照明弹和信号弹、疏散信号系统等物品是制造商指定的标准设备，则上述设备也属于应急设备。但灭火器、氧气设备或氧气面罩不属于应急设备。

A. Carry on with the test if the pressure supply is not available.

B. Ignore the test if the pressure supply is strengthened.

C. If the pressure supply stops, cancel the test.

A. The wheel chocks must be put forward of the wheels while the aircraft is on the ramp.

B. If the aircraft must be parked on the apron, put the wooden blocks in front of the wheels.

C. If you must park the aircraft on a slope, make sure that wheel chocks are in front of the wheels.

A. 为避免不必要的磨损，将表面涂漆。

B. 为避免不必要的颗粒，将表面清洁。

C. 为避免不必要的摩擦，将表面抛光。

A. The power plant refers to the overall power package, including engine, air intake, bracket, cowling, nacelle, cowl flaps, cooling baffles, etc.

B. The power plant refers to the overall power package inclusive of engine, air intake, mount, cowling, scoops, cowl flaps, cooling baffles, etc.

C. The power plant refers to the overall power package inclusive of engine, air intake, mount, cowling, nacelle caps, fairing flaps, cooling baffles, etc.

A. 该符号指该章节的全部或大部分规则。

B. 该索引指本部分的全部大部分规则。

C. 该内容包括那个部门的全部或大部分规则。

A. 如果格式参数或规则不适合于飞机的类型，则可以使用可能达到相同目的的对等物。

B. 如果表格参数或条款与机型不符，必须使用批准的等效部件。

C. 如果使用可以达到相同目的的对等物，格式参数或规则能够用于不适合的飞机类型。