The engine indicating system is used to indicate temperature, pressure, and control positions of the air systems, which is inclusive of several components such as transmitters, indicators, etc.

A. Other format is not permitted.

B. It＇s not permissible to use this form.

C. Either format is allowed.

A. 需要对车辆以及随车配置的牵引杆和牵引钢索进行牵引。

B. 需要牵引车、牵引杆、牵引钢索等。

C. 需要牵引车、牵引杆、牵引线束等牵引设备。

A. 当你选用一个词时，一定要确保你选择的变换时态不会改变句子的意思。

B. 当你替换一个词时，一定要确保你选择的非传统词汇不会改变句子的平均句长。

C. 当你替换一个词时，一定要确保你选择的替代词不会改变句子的意思。

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. 当需要了解膜片时，使用箭头指示方向。

B. 必要时应使用箭头表示流向来理解原理图。

C. 利用箭头指示的方向来理解线路施工图。

A. The test will stop when the pressure is larger than 7000 kpa.

B. Stop the test if the pressure reaches 7000 pa.

C. Stop the test when the pressure is more than 7000 kpa.

A. 以下程序包含 IATA 关于标准飞机加油程序的指导材料中指定的信息。

B. 以下程序包含 IATA 关于标准飞机平面内加油程序的指导材料中指定的信息。

C. 以下程序包含 IATA 关于标准加油口加油程序的指导材料中指定的信息。

A. In order to avoid edge effects on vibration routes that may misinterpret test readings, the test pitot should be moved so that the detection route moves along the surface edge to provide a constant edge for the test pitot detection.

B. To avoid edge effects on vibration paths which give a test reading that may be misinterpreted, the test probe should be moved so that the inspection path follows the surface edge, giving a constant edge for the test probe to inspect.

C. The detector should be removed along the inspection route which follows the surface edge to provide an immobile edge to detect, so as to avoid the effects on vibration route edge which may lead to the misunderstanding of the test reading.

A. If there is sufficient friction to keep it in position, adjust the clamp.

B. Adjust the clip until there is sufficient friction to keep it in position.

C. Adjust the clamp until there is sufficient friction to keep it in position.

A. Describe how to operate the safety belt and wire harnesses.

B. Tell the way to use the seat and shoulder belts.

C. The seat and shoulder harness should be used by the pilot.