A、 Solenoid valves shall be shown with a notation. The notation indicates the spring is loaded by the valve to the open or closed position.
B、 Solenoid valves shall be shown with a symbol. The valve indicates whether the valve is spring-loaded to the open or closed position.
C、 Solenoid valves shall be shown with a mark. The mark indicates whether the valve is spring-loaded to the open or closed position.
答案:C
A、 Solenoid valves shall be shown with a notation. The notation indicates the spring is loaded by the valve to the open or closed position.
B、 Solenoid valves shall be shown with a symbol. The valve indicates whether the valve is spring-loaded to the open or closed position.
C、 Solenoid valves shall be shown with a mark. The mark indicates whether the valve is spring-loaded to the open or closed position.
答案:C
A. Let the substance become hard.
B. Let the adhesive become hard.
C. Let the admixture become hard.
A. 在程序中,提供简短,清晰的指令并且直接向读者讲话。
B. 在程序中给出简短,清晰的指令,直接向读者陈述。
C. 在程序执行中,要向读者直接发话,给出简短清晰的指令。
A. 异常程序部分在开始时应包括一份有关操作顺序的检查单,说明顺序对安全至关重要。
B. 异常程序部分应包括一份在开始操作时检查单,这样编写的顺序对飞行安全至关重要。
C. 当顺序对安全至关重要时,异常程序部分在开始时应包括一份有关操作顺序的检查单。
A. 风扇和增压器是一个四级压气机。
B. 增压器是一个四级压气机风扇。
C. 风扇是一个四级增压器的压气机。
A. 检查单可能也包括关于飞机操作的补充信息。
B. 检查单可能也提供 与飞机操作相关的信息
C. 检查单也确认了一些关于飞机操作的辅助信息。
A. Use the rigging pin to lock the pulley.
B. Use the pulley to lock the rigging pin.
C. The rigging pin should be locked by the pulley.
A. 为防止损坏发动机,立即打开所有安装的防护罩。
B. 为防止损坏发动机,稍候装上所有开口的防护罩。
C. 为防止损坏发动机,立即在所有开口上安装防护罩。
A. 每个图形或表格数据应包括一个或多个正确使用数据展示的示例,除非其使用非常简单,不可能出现误用或误解。
B. 除非简单到不可能出现误解或误用,否则每个图或表格应至少给出一个数据使用示例。
C. 每个图形或表据展示应包括一个或多个正确使用数据展示的示例,除非其使用足够简单,不可能出现误用或误解。
A. This procedure gives you the disassembly process.
B. You can find the procedures for disassembling in this section.
C. The assembly process can be found in this section.
A. An inoperative pump will be identified by a decontaminated filter.
B. Contaminated filter elements indicate a defective pump.
C. If filter elements are clean , the filter elements are inoperative.