Make sure that the pressure is less than 30 psi.

A. Repair the broken seals.

B. Repair the damaged sealant.

C. Repair the damaging sealant.

A. For release with the ground preconditioned air connection single valve inoperative in the open position, do these steps.

B. For dispatch with the ground preconditioned air connection check valve inoperative in the open position, do these steps.

C. For release with the ground reconditioned air connection check valve inoperative in the open position, do these steps.

A. In the remaining parts of the text, the related approved abbreviations are used.

B. In the attached parts of the text, the related disapproved abbreviations are used.

C. In the remaining parts of the text, the related approved abstracts are used.

A. 描述飞机真空或气源系统时，应阐释该系统应如何检查。

B. 描述飞机真空或气源系统时，应说明验收系统的方法。

C. 描述飞机真空或气源系统时，应说明监测系统的方法。

A. 为了从表格里提取准确的性能值，需要在中位数之间挑选。

B. 为了从表中获得准确的性能值，需要在增量值之间插值。

C. 为了从表中获取准确的性能值，需要评估增长的中间值。

A. 需要提供紧急程序。

B. 应提供紧急下降程序。

C. 紧急下降时提供应急程序。

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. 一百三十二是的整数的一个例子。

B. 1 / 32是分数的一个例子。

C. 一分三十二秒是片段的长度示例。

A. When showing a low flow or not sufficient cooling condition, the low flow sensor produces an alarm signal of the flight compartment for warning.

B. When a low flow or under cooling condition occurs, the low flow sensor provides an alarm signal to the cabin compartment for alert.

C. When a low flow or not sufficient cooling condition occurs, the low flow sensor supplies an alarm signal to the flight compartment for annunciation.

A. When describing the airplane＇s Landing Gear, how its indication system functions shall be explained.

B. When describing the airplane＇s Landing Gear, how its emergency response system functions shall be explained.

C. In the description of the airplane＇s Landing Gear, how its warning system functions shall be explained.