A、 These buses consume power directly from the battery.
B、 These buses accept the direct current of battery.
C、 The battery supplies power directly to these buses.
答案：C
A、 These buses consume power directly from the battery.
B、 These buses accept the direct current of battery.
C、 The battery supplies power directly to these buses.
答案：C
A. Only approved personnel can do the installation procedure
B. Only releasing personnel can do the installation procedure.
C. Only authorized personnel can do the replacement procedure.
A. To found the basis for those items, the following conceptions have been made.
A. 大量的高压燃油供油用于作动筒控制和到燃烧室的计量燃油,其余部分通过溢流活门返回给低压系统。
B. 除作动器控制和到燃烧室的计量燃油外,过量的高压燃油供油通过溢流阀返回给低压系统。
C. 超量的高压燃油供油用于作动筒控制和到燃烧室的计量燃油,之后通过减压阀返回给低压系统
A. 该部件中的空气循环使得特定部件的温度不超限。
B. 某些部件的温度不超限因此该部件中的空气能够流动。
A. Set the air conditioning switch to the up position.
B. Place an air conditioning switch above the normal position.
C. Put one of the pack switches in the HlGH position
A. 排故信息要么通过故障排除图表显示,要么通过文本和补充图表的组合来显示。
B. 排故信息可以通过排故图表,也可以通过文本,或者文本和补充图表的组合来显示。
C. 文本和补充图表的组合可以用于显示故障排除信息。
A. When there are too many positive or subtractive pressure in the fuel tanks the pressure relief valve eliminates damage to the wing structure.
B. when there is too much plus or minus pressure in the fuel tanks, the pressure relief valve previews damage
to the wing structure.
C. The pressure relief valve prevents damage to the wing structure when there is too much positive or
negative pressure in the fuel tanks.
A. 该程序应清楚地说明操作步骤,并以正确的工作流程按需接近并分步移除或安装软件
B. 该程序应按照逻辑工作流程顺序,按需清楚地描述逐步操作,以接近并随后移除或安装硬件
C. 该程序清晰地介绍了获取、移出或安装硬件所需的操作步骤,并且是按照正确的工作流程
A. A maximum distance of 50 feet is required between consumable materials and the work area.
B. Keep flammable materials at a minimum distance of 50 feet from the work area.
C. Explosive materials must be kept at least 50 feet away from the work area.
A. 操作调光开关,确保光线的强度发生变化。
B. 操作旋转式开关,确保灯光发生变化。
C. 已调节明暗开关,灯光的亮度发生了变化。
