1456. Make sure the tail is no sign of contact ground

A. LEDs are simple and practical.

B. LEDs are complex and reliable.

C. LEDs are simple and dependable

A. This requires breaking down the work into logical steps or operations.

B. This requires a breakdown of the job into logical steps or operations.

C. This required breaking down of the job into logical steps or operations.

A. 正常俯仰控制法则基本上是负载系数的闭环控制,包括飞行发展保护。

B. 正常俯仰控制法基本上是负载厂家的闭环控制,包括飞行包线保护。

C. 正常俯仰控制法则基本上是负载系数的闭环控制,包括飞行包线保护。

A. The windshields are filled in a form that requires an exact shape, but they are necessary to have a slightly larger space for the ease of adjustment.

B. The shape of the windshields has exact requirements, but for purpose of exact size, they appear slightly larger.

C. These windshields are shaped to a required exact appearance, but in order to be clipped accurately, they are a little bigger than necessary.

A. Fuel leaks can decrease engine performance.

B. A fuel leak can cause the engine to operate badly.

C. Fuel leakage may be lower engine performance.

A. When the light goes off, set the switch to NORMAL.

B. When the light is illuminated, move the switch to NORMAL.

C. When the light is extinguished, move the switch to NORMAL.

A. Unscheduled maintenance are those maintenance checks and inspections on the aircraft,its systems and units which are recognized by the manufacturer as special or unusual conditions which are not related to the time limits specified in-10 above.

B. For the unscheduled maintenance checks and inspections of aircraft,aircraft systems and components,the manufacturer shall not include special or unusual conditions from the time limits specified in-10.

C. If the unscheduled maintenance checks and inspections on the aircraft,its systems and units are special or unusual conditions,the time limits specified in-10 shall be referred to by the manufacturers.

A. 确保指示灯点亮后叶片展开。

B. 确保叶片打开时指示灯点亮。

C. 确保叶片展开的过程中指示灯点亮。

A. In this specification, for those who do not have an established code, individual electrical symbols are given as a suggestion.

B. As a suggestion for those who do not have an established code, individual electrical symbols are gained in this specification.

C. As a suggestion for those who do not have an established code, individual electrical symbols are required in this specification.

A. 按压取消按钮取消冻结模式。

B. 按压按钮取消选定的冻结模式。

C. 按压按钮取消冻结模式。