Turn the valve assembly slowly in a counterclockwise direction until there is gas leakage through the boss.

A. 将温度计调到摄氏温标。

B. 将温度计校准到华氏温标。

C. 调整摄氏温标的温度计。

A. 确保飞机中心线每侧的燃油负载相等。

B. 确保飞机中心线两侧的燃油供给量相等。

C. 确保飞机中心线两侧的燃油流量相同。

A. The EEC processes the simulated signal from the fuel filter differential pressure bulb.

B. The fuel filter differential pressure sensor sends an modulated signal to the EEC.

C. The EEC receives the analog signal from the fuel filter differential pressure switch.

A. 紧急机腹着陆，如果有必要推迟，可以不成功地尝试所有其他放下起落架的方法，并选择合适的着陆区域之后再执行。

B. 如有必要进行紧急机腹着陆，应在尝试所有其他放下起落架的方法都不成功并在已选择合适的着陆区域后再执行。

C. 如果有必要推迟紧急机腹着陆，能够在所有其他放下起落架的方法尝试不成功，并选择合适的着陆区域之后再执行。

A. Independent, self-contained, gas reservoir assembly offers 7-9 seconds of pressure for operating after actuation.

B. Divided, self-contained, gas reservoir assembly stores the operating energy within 7-9 seconds prior actuation.

C. Single, self-contained, gas reservoir assembly provides the operating pressure within 7-9 seconds after actuation.

A. Check wash basin drains, water tap and its lines for leakage.

B. Inspect the washing sink, faucet and its pipe for leakage.

C. Examine the washing hand drain port, tap and the line for crack.

A. Install the point tags on the negative overheat thermocouple of the turbine.

B. Install the terminal tags on the forward overheat thermocouple of the turbine.

C. Install the port tags on the rearward overheat thermocouple of the turbine.

A. 该任务通过调节变频起动机发电机空气/油热交换器上的空气控制活门不工作状态使飞机恢复到正常状态。

B. 在变频起动机发电机空气/油热交换器上的空气控制活门不工作的情况下，该任务在操作后使飞机恢复到正常状态。

C. 该任务使变频起动机发电机空气/油热交换器上的空气控制活门失效状态恢复，从而使飞机恢复到操作后的通常状态。

A. In the correction column, list any notes or key points involved in correcting the trouble in the unit.

B. List any notes or key points involved in corrective actions for units faults during correction.

C. List all corrective actions, any notes or key points related to a unit failure when you do the Correction.

A. 可以提供额外的重量和平衡数据以及相关信息。

B. 应当提供与额外的重量和平衡相关的信息。

C. 可以提供额外的配重和配平以及相关信息。