A、 Turn the drain valve counterclockwise to cause the fluid to stop flowing before the valve is pushed.
B、 When you turn the drain valve counterclockwise, no fluid will flow until you push the valve in.
C、 Make sure there is no fluid flowing after the valve is pushed, then turn the drain valve clockwise.
答案：B
A、 Turn the drain valve counterclockwise to cause the fluid to stop flowing before the valve is pushed.
B、 When you turn the drain valve counterclockwise, no fluid will flow until you push the valve in.
C、 Make sure there is no fluid flowing after the valve is pushed, then turn the drain valve clockwise.
答案：B
A. 持续权威程序测试通常由两页组成：一个文本页和一个图解页。
B. 持续适航工作检查总是包含两页：一个文本页和一个描述页。
C. 持续适航程序检查通常包括两页：一个文本页和一个图解页。
A. Manufacturers＇ recommended time limits, maintenance checks and inspections (both planned and unplanned) are arranged in Chapter 5.
B. Manufacturers＇ recommended time limits, maintenance checks and tests (both scheduled and unscheduled) are arranged in Chapter 5.
C. Manufacturers＇ recommended time limits, maintenance checks and inspections (both scheduled and unscheduled) are arranged in Chapter 5.
A. 压力管路分布在不同方位。
B. 压力管路往不同方向分开。
C. 压力管路的排布方向各有不同。
A. “力臂”是物体重心到基准面的水平距离。
B. “力臂”是物体重心到参考面的垂直距离。
C. “力矩”是物体中心到参考基准面的距离。
A. 这表明您可以安装一个替代的继电器。
B. 这表明您可以安装一个新的继电器。
C. 这表明您可以更换一个新的继电器。
A. Put the repair patch accurately on the damaged area.
B. Put the repair patch on the correct damaged area.
C. Correctly put the repair sealant on the damaged parts.
A. 根据FAR 43部的要求，持证飞行员可以拥有或驾驶载客飞机，并可以对其飞机实施限制范围内的预防维护。
B. 持有或驾驶航空器的持证飞行员由FAR 43部授权对其进行特定的预防维护。
C. 如果持证飞行员拥有或驾驶的飞机不用于航空承运目的，他可以按照FAR 43部授权，对飞机进行有限的预防性维护。
A. 供应足够容量和尺寸的容器。
B. 供应足够容量和直径的容器。
C. 提供符合规范的容器和量尺。
A. Independent, self-contained, gas reservoir assembly offers 7-9 seconds of pressure for operating after actuation.
B. Divided, self-contained, gas reservoir assembly stores the operating energy within 7-9 seconds prior actuation.
C. Single, self-contained, gas reservoir assembly provides the operating pressure within 7-9 seconds after actuation.
A. 包括永磁电机和分配器之间的接线，在这些系统中，它们不是单独的单元。
B. 包括发电机和分配器之间的接线，在这些系统中，它们是单独的单元。
C. 包括磁电机和分电器之间的接线，在这些系统中，它们是单独的单元。
