A、 降低氮气压力至120 磅/平方英寸。
B、 减小氮气压力120 磅/平方英尺。
C、 把氮气压力减小120 磅/平方英尺。
答案：A
A、 降低氮气压力至120 磅/平方英寸。
B、 减小氮气压力120 磅/平方英尺。
C、 把氮气压力减小120 磅/平方英尺。
答案：A
A. 跳开关安装在组件的前部。
B. 跳开关位于组件侧面。
C. 跳开关安装在组件的后部。
A. 分步执行这两个步骤。
B. 依次执行这两个程序。
C. 同时做这两个步骤。
A. A version means modifying the information in the existing manual.
B. A revise explains correcting information in an old manual.
C. A revision means a modification of information in an existing manual.
A. 冷却组件用来冷却风扇管道中的空气。
B. 点火组件是由来自风扇涵道的空气进行冷却的。
C. 加热组件是在风扇涵道的空气里进行冷却的。
A. Do not omit articles to make the sentence shorter, because this can cause ambiguity.
B. Do not make the sentence shorter to omit articles, because this can cause ambiguity.
C. Do not omit articles to avoid ambiguity, because this can make the sentence shorter.
A. Operation time should be recorded if the pump is in emergency .
B. When you use the emergency pump, record the time of operation.
C. When the pump is for emergency use, record the time of usage.
A. Finish each chapter on a right-hand page.
B. Start each section on a right-hand page.
C. Start each section on a left-hand page.
A. There is always room for improvement in the effort to describe these steps.
B. It is impossible to list all the steps because there is always room for improvement.
C. Describing these steps need to do a lot of work.
A. The incorrect operation of the connection units will result in a dirty contact.
B. A dirty contact in the connection units will cause them to operate incorrectly.
C. Improper operation of the connection units might be attributed to a dirty contact.
A. 这一系统部分包括控制手柄、电线、电机、警告系统、连接线、控制面、位置指示器等。
B. 这一系统部分包括控制手柄、钢索、丝杠、电机、警告系统、连接装置、操纵面、位置指示器等。
C. 这一系统部分包括控制柄、电缆、千斤顶、电动机、警告系统、连接装置、位置指示灯等。
