A、 The maximum allowable difference is 5 mm.
B、 The maximum allowable error is 5mm.
C、 The maximum permitted diffrence is 5mm.
答案：C
A、 The maximum allowable difference is 5 mm.
B、 The maximum allowable error is 5mm.
C、 The maximum permitted diffrence is 5mm.
答案：C
A. 在产品简洁性允许的情况下制造商还可以选择对相关系统进行分组。
B. 在产品简洁性允许的情况下制造商还可以选择同一组别的相关系统。
C. 在产品相似性允许的情况下制造商还可以选择对相关系统进行分组。
A. Two systems can be energized at a time.
B. Two systems can be engaged at the same time.
C. Two systems can be adopted separately.
A. 后缘襟翼有25个以上的组件。
B. 后缘襟翼超过25个单位。
C. 前缘襟翼超过25个单位。
A. FLAT
B. BEND
C. STRAIGHT
A. Make sure that the service control unit is in the open position.
B. Make sure that the servo control unit is in the right position.
C. Make sure that the servo control unit is in the open position.
A. Solenoid valves shall be indicated as such and shall include a notation indicating whether the valve is spring-loaded to the open or closed position.
B. The Solenoid valve shall appear as follows and shall include an indication that the valve is spring-loaded and that it is currently in the open or closed position.
C. The Solenoid valve shall be shown as follows and shall include a symbol indicating whether the valve is spring-loaded and in the open or closed position.
A. 描述步骤是一项可能会值得做的工作。
B. 一项工作的步骤描述可能存在不足之处。
C. 描述步骤对于一项工作,可能存在很多不足之处。
A. All aircraft engines must meet certain general efficiency, economy, and reliability requirements, which require that the ignition system can provide ignition pulses at the proper time to the spark plug in various weather and other adverse conditions.
B. All aircraft engines must meet certain overall efficiency, economy and reliability requirements, which require the ignition system should provide ignition pulses at appropriate times under meteorological and other unfavorable conditions.
C. All aircraft engines must meet certain general requirements of reliability, economic and efficiency, which dictates the use of ignition systems that deliver the firing impulse to the spark plugs in all kinds of weather and under other adverse conditions.
A. At the discretion of the manufacturer, the manual may either be prepared in loose-leaf form with a durable cover or a permanently bound form
B. It is up to the manufacturer to decide whether the manuals presented as a durable loose-leaf or as an eternal binding.
C. The manufacturer is required to decide the format of the manual b e prepared in loose-leaf form and a permanently binding form.
A. 安装指示器时将其向后方倾斜。
B. 为了安装指示器,应将其向后移动。
C. 安装指示器时将其向前移动。
