These two groups explored the existing controlled languages and researched texts in several maintenance manuals. The results confirmed that a simplified language was necessary.

A. 燃油系统指发动机以外储存燃油、给发动机配送及输回燃油的装置和部件。

B. 滑油系统指那些储存滑油，并把滑油送往发动机以及从发动机回油的相关外部组件和部件。

C. 滑油系统指发动机内储存润滑油和运输润滑油的装置和部件。

A. Explaining how to obtain the maximum ground miles per gallon through careful flight planning and attention to good operating procedures is the primary content.

B. Display how to achieve the main objective to get the greater ground miles per gallon by careful flight planning and attention to good operating procedures.

C. The principal purpose is to show how to increases the ground miles per gallon as much as possible with careful flight planning and attention to good operating procedures.

A. In STE, there are different rules for how to write sentences for procedures (Section 5) and for how to write them for descriptive text (Section 6).

B. In STE, there are different rules for why to write paragraphs for procedures (Section 5) and for why to write them for descriptive text (Section 6).

C. How to write sentences for programs (Section 5) and how to write sentences for operative text (Section 6) have different means in STE.

A. 一个尖的整流环把气流分成两部分。

B. 一个整流锥把气流分成两部分。

C. 一个分流整流罩把气流分成两部分。

A. 显示器必须与表中的数值一致。

B. 根据显示要求必须与台架上的活门保持相同。

C. 显示结果必须与表中的数值一致。

A. Adjust the tension in the wires to the correct value.

B. Adjust the tension in the cables to the correct value.

C. Adjust the torque in the cables to the correct value.

A. 任何关于最大乘客座位的规定，例如对乘客数量或座位占用特别要求，都应给予说明。

B. 任何对最大乘客座位数量的规定都应声明，是按照乘客人数规定，或是按照座位占用特别规定。

C. 针对最大乘客座位数量的任何限制都应加以说明，包括乘客人数或座位占用的具体限制。

A. 设备清单应包含特定飞机在交付时已安装的所有必需或选装设备。

B. 交付时，应按照设备清单在具体飞机上安装所有必要或选装设备。

C. 设备清单应包含送达时在具体飞机上安装的所有要求或选装设备。

A. 松开卡箍，将螺钉固定到支架上。

B. 松开螺钉，将卡箍固定到支架上。

C. 松开将卡箍固定到支架上的螺钉。

A. Use the specified one if the equivalent material is not available.

B. Use the available equivalent one if no material is specified.

C. If you can not get the specified material, use an equivalent.