600.The manufacturer's masthead,publication title,aircraft model and
issue and revision dates or codes may be omitted from individual pages
at the option of the manufacturer in small,permanently bound manuals.

A. 　所有范围距离均应以英里表示。

B. 　所有范围距离均应以公里表示。

C. 　所有范围距离均应以海里表示。

A. 　remove

B. 　install

C. 　instruction

A. 　Space permitting, legends shall be spelled out within the diagram rather
than abbreviated or keyed by numerals to a list of legends at the bottom
or on an adjacent page.

B. 　Where Space permits, legends should be illustrated in forms,rather than
briefed or typed in legend lists at the bottom or on adjust pages.

C. 　Space permitting, legends have to be explicited within the chat rather
than syncopated or keyed by numbers to a list of legends at the bottom
or on an adjacent page.

A. 　The intention of such terms is to provide definitions which have
practical value for technical communication.

B. 　The purpose of such terms is to provide definitions with practical value
for technical communication.

C. 　The aim of such terms is to provide definitions for practicing valuable
technical communication.

A. 　液位计带有一个 80 立方厘米的透明腔体。

B. 　液位计带有一个 80 立方厘米的转换腔体。

C. 　液位计带有一个 80 立方厘米的次级腔体。

A. 　the lower seal comes into view when you pull the lower bearing down.

B. 　The lower seal shows as the lower bearing is pulled down.

C. 　The lower seal appears as the up bearing is pulled down.

A. 　封面上包含的信息将由制造商自行决定

B. 　封面左侧上包含的信息将由制造商自行选择的

C. 　封面左侧上包含的信息将由制造商自行设计的

A. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的压气机或供气扇。

B. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的涡轮或排气扇。

C. 　示意图应倾向于处理整个系统,而不是子系统,如空调系统,而不是空调系
统内的涡轮或供气扇。

A. 　第一个步骤有时是工作准备,收尾或收工是接下来的步骤

B. 　工作准备总是第一个步骤,收尾或收工总是接下来的步骤。

C. 　工作准备总是第一个步骤,收尾或收工总是最后一个步骤。

A. 　从油箱内排放大约 2 升燃油。

B. 　从油箱内排放至少 2 升燃油。

C. 　从油箱内排放不超过 2 升燃油。