释放蓄压器内的液压力。

ldentify a revision to an illustration with a black vertical line in the left margin opposite the revised portion or use a "pointing hand".

A. 在左边空白处用黑色垂直线或用“手形指示”来标记确定插图的修改部分。

B. 用与修改部分相对的左边空白处的黑色垂直线或用“手形指示”来确定插图的修改。

C. 用左边空白处的黑色水平方向直线或用“手形指示”来确定插图的修改。

The forward and aft cargo electronic units are identical.

A. 前、后货舱电子组件是相同的。

B. 前、后货舱电子组件是可识别的的。

C. 前、后客舱电子组件是可用的。

The airplanes were delivered with recommended inspection programs to keep them airworthy.

A. 为了保证飞机的适航性，飞机被推荐了检查程序。

B. 推荐的检查方案随飞机一并交付，以保证其适航性。

C. 飞机交付了推荐的检查程序，以保持它们的适航性。

相关位置确定包括测距仪、应答机、无线电罗盘、罗兰、甚高频全向信标台、自动定向仪等部件。

A. Land navigation includes items such as DM, transponders, fluxgate compass, LORAN, VOR, ADF, etc.

B. Independent Position Determining includes items such as DME, transponders, radio compass, LORAN, VOR, DF, etc.

C. Dependent Position Determining includes items such as DME, transponders, radio compass, LORAN, VOR, ADF, etc.

本规范第7版完全取代了以前的所有版本和修订版。

A. This Issue 7 of the specification fully takes place all issues and revisions before.

B. This Issue 7 of the specification fully covers all prior issues and revisions.

C. This Issue 7 of the specification fully replaces all previous issues and revisions.

In most operations there are key items that are significant to the job.

A. 大多数操作都有对该项工作很重要的关键事项。

B. 最多的操作都是有关那些关键项目的。

C. 最关键的操作往往是对工作最重要的事项。

这个钢板长1.5米，厚3/8厘米。

A. The steel plate measures 1.5 metres long and 3/8 centimeter thick.

B. The steel plate measures 1.5 metres long and 3/8 decimeter thick.

C. The aluminum plate measures 1.5 metres long and 3/8 decimeter thick.

Make sure that the switch in each panel is set to “OFF”.

A. 确保电门在所有面板中设为正确的状态。

B. 确保每个面板中电门指示灯的处于关掉状态。

C. 确保每个面板中的电门设置为关闭状态。

Print all pages except wiring diagrams and foldouts on both sides.

A. Print all pages besides wiring diagrams and foldouts on both sides.

B. Print all pages other than wiring diagrams and foldouts on both sides.

C. Print all pages no more than wiring diagrams and foldouts on both sides.

Wires and wire bundles must be supported by clamps or plastic cable straps. Clamps and other primary support devices must be constructed of materials that are compatible with their installation and environment, in terms of temperature, exposure to ultraviolet (UV) light, and wire bundle mechanical loads. They should be spaced at intervals not exceeding 24 inches. Clamps on wire bundles should be selected so that they have a snug fit without pinching wires.

A. 导线和导线束必须由卡箍或塑料钢缆扎带固定。卡箍和其他主要支撑装置必须采用与其安装和环境兼容的材料，包括温度、是否暴露于紫外线和导线线束机械负载等方面。它们应该间隔不超过24英寸。应该选择适合的卡箍，以便紧密贴合而不夹住导线。

B. 导线和导线束必须由卡箍或塑料钢缆扎带固定。卡箍和其他主要支撑装置必须采用与其安装和环境兼容的材料，包括温度、是否暴露于紫外线和导线线束机械负载等方面。它们应该间隔不超过24英寸。应该选择适合的卡箍，以便紧密贴合而不扭曲导线。

C. 导线和导线束必须由卡箍或塑料电缆扎带固定。卡箍和其他主要支撑装置必须采用与其安装和环境兼容的材料，包括温度、是否暴露于紫外线和导线线束机械负载等方面。它们应该间隔不超过24英寸。应该选择适合的卡箍，以便紧密贴合而不夹住导线。