如果液压泵不能提供3000psi的压力，使用电动泵。

A. Lubricate the engine and its accessories with the same brand.

B. Lubricants for the engine and the auxiliary equipment are the same.

C. The engine and the additional devices are greased in a same manner.

A. 制造商应在本节中提供一个设备列表，并以单独文件形式附在《飞行员运营手册》中，或作为单独的文件。如果设备列表未包含在本节中，说明其位置。

B. 制造商应提供一份相关设备清单，可以包含在本节中，也可以作为《飞行员操作手册》的附录，也可以作为单独的文件。设备清单未包含在本节中时，应说明其位置。

C. 制造商应在本节中提供一份设备清单，并把《飞行员操作手册》作为单独附件或单独文件。如果装备列表未包含在本节中，说明其方向。

A. 长的复合句可以通过垂直列表简化以便理解。

B. 垂直方向的清单使复杂的长句子更容易理解。

C. 垂直列表使复杂的长句子更容易理解。

A. 描述飞机发动机时，应对冷却（ 散热）系统进行描述，包括整流罩盖板。

B. 描述飞机发动机时，应描述冷却（ 散热）系统相关的信息，包括通风外壳。

C. 描述飞机发动机时，应描述空调系统相关的信息，包括通风罩板。

A. If the repair scheme must be changed, the approval of the design authority is hardly got.

B. If the design authority need change the repair scheme, it can get the approval.

C. If it is necessary to change the repair scheme, get the approval of the design authority.

A. The condition of the radome is very important for its performance.

B. The condition of the antenna influences its properties greatly.

C. The condition of the radar has an important effect on its characteristics.

A. 该部件中的空气循环使得特定部件的温度不超限。

B. 某些部件的温度不超限因此该部件中的空气能够流动。

C. 该部件中的空气的旋转和特殊部件的温度均不超限。

A. Two systems can be energized at a time.

B. Two systems can be engaged at the same time.

C. Two systems can be adopted separately.

A. Check valve, that allows fluid blows in one direction completely but blocks all flow in the other direction, is a pneumatic or hydraulic system component.

B. Oneway valve is a hydro or gaseous system component that allows fluid flows in one direction freely but blocks all flow in the opposite direction.

C. Check valve is a hydraulic or pneumatic system component that allows full flow of fluid in one direction but blocks all flow in the opposite direction.

A. 本规范将满足适用的政府监管要求。

B. 此指令符合适航官方要求。

C. 此规范适用于相关政府部门的要求。