A separate shading pattern to distinguish between supply, pressure, return, etc, shall be used. The same coding for each individual system shall be used throughout the manual.

A. STE was researched to help the writers of English-language file understand what they write, particularly when these writers are non-native English speakers.

B. STE is prepared to make readers of English-language documents know what they read difficultly, especially when these readers are native English speakers.

C. STE was developed to help the readers of English-language documentation understand what they read, particularly when these readers are non-native English speakers.

A. 对备用排气风扇插钉进行完整性检查。

B. 对备用进气风扇插头进行连续性检查。

C. 对备用排气风扇插座进行连续性检查。

A. The selection of data by manual producers which are included in this section shall be restrained by the concepts contained in the preface of this specification.

B. The selection of data by manual producers included in this section shall be governed by the concepts contained in the preamble to this specification.

C. In this selection, the producer＇s choice of data should be bound by concepts contained in the preamble of this specification.

A. Release the hydraulic pressure in the accumulator.

B. Release the power pressure in the accumulator.

C. Release the hydraulic pressure in the actuator.

A. Be careful when you put your hand onto printed circuit boards.

B. Be careful when you get close to printed circuit boards.

C. Be careful when you remove printed circuit boards.

A. 侧撑杆总成有两个铰接在一起的折叠肘节。

B. 侧面驻留组件有两个铰链在一起的折叠拨钮。

C. 侧撑杆有两个折叠的肘节悬挂在一起。

A. 确保层压板表面的温度保持恒定。

B. 保持温度恒定通过层板横截面。

C. 保证层板间的温度保持稳定。

A. 你能在座椅下方的位置取出救生衣。

B. 你能躲在座椅下面的空间来逃生。

C. 你可以将救生衣装在座椅下方的空间内。

A. 小心地展开薄板。

B. 小心地合上铝片。

C. 小心地打开钢片。

A. 适航指令是从事飞机进行维修时必须使用的程序。

B. 在航空器上执行适航指令时，必须阅读本程序。

C. 适航指令必须是对飞机维修有用的程序。