1495.Make sure that the indicator light comes on when the blades unfold.

A. Apply special materials in all the holes,specially in the area which can have condensation.

B. Paint special materials in all the holes,especially in the freezing area.

C. Fill special materials in all the holes,particularly for the frost area.

A. 拧紧这些同轴接头(用手上紧再 1/8 转)

B. 拧紧这些同轴接头(用手上紧少 1/8 转)

C. 拧紧这些同线路接头(用手上紧少 1/8 转)

A. The computer needs to be backup at each interval.

B. The backup of the computer is necessary.

C. Back up your computer regularly.

A. Propellers must be overhauled in a satisfactory shop which should be supplied by the propeller manufacturer in accordance with data.

B. Overhaul of propellers and the shop must meet the data of the propeller manufacturer.

C. Overhaul of propellers must be accomplished in a qualified shop in accordance with data supplied by the propeller manufacturer.

A. 在运转的发动机附近时,必须佩戴听力保护装置。

B. 当你在附近要运转发动机时,你必须要带耳罩。

C. 当你靠近正在运转的发动机时,你必须保护耳朵。

A. 把损伤的零件放在干净的地方。

B. 把拆下的零件放在隔离的表面上。

C. 将拆下的零件放在干净的表面上。

A. All range distances shall be expressed in nautical miles.

B. All range dimensions shall be defined in kilometers.

C. Nautical miles should not express all range distances.

A. 某些词会有注释告诉你使用其他批准的专用词汇或不同的形式。

B. 某些词会有注释告诉你使用其他批准的更佳的词汇或不同的结构。

C. 某些词会有注释告诉你使用其他批准的替代词汇或不同的形式。

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. 如果你认为会下雪,请确保容器置于适当的温度条件中。

B. 如果你认为会下雪,请确保车辆处于合适的配置。

C. 如果你认为会下雪,请确保车速处于合适的范围之内。