A、 油箱释压活门在85-90psi之间打开以保护油箱不会超压。
B、 为保护管路不会超压, 释压活门在85-90psi之间打开。
C、 选择活门在85-90psi之间打开以保护油箱正常工作。
答案：A
A、 油箱释压活门在85-90psi之间打开以保护油箱不会超压。
B、 为保护管路不会超压, 释压活门在85-90psi之间打开。
C、 选择活门在85-90psi之间打开以保护油箱正常工作。
答案：A
A. Do not open the container if you are instructed that high pressure is dangerous.
B. If it states on the container that the pressure inside is high, do not open it.
C. If the instructions give a warning about dangerous pressure, do not open the container.
A. The space equipment releases the air from the compound.
B. The vacuum equipment decreases the air from the compound.
C. The vacuum equipment removes the air from the compound.
A. 该扭力轴无法向内侧旋转，因此在拆下前，应先拆下外旋扭力轴。
B. 禁止将该扭力轴向内侧移动。因此，在拆下前，应先拆下外侧扭力轴。
C. 该扭力轴不能向内侧移动，因此在拆下之前，应先拆下外侧扭力轴。
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。
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. This compartment includes some of the electrical equipment.
B. This cabin has some of the electromotive equipment.
C. This bay contains some of the electronic equipment.
A. 此时不要拆解弹簧筒组件。如果弹簧负载没有正确释放，会造成人员受伤或零件损伤。
B. 此时不要错装弹簧筒组件。不正确的操作，弹簧负载会造成人员受伤或零件损伤。
C. 不要在这个时候拆下弹簧筒组件。如果不小心释放，弹簧负载会造成人员受伤或零件损伤。
A. Make sure that the scale is not more than 400 knots.
B. Make sure that the indication is not more than 400 knots.
C. Make sure that the indication is not more than 400 miles.
A. Take out all the rigging pins and equipment that promote free motion of the control surfaces.
B. Remove all the rigging pins and equipment that prevent free movement of the control surfaces.
C. Clear the control surfaces from any rigging pins and equipment that contributes to their unrestricted mobility.
A. 自动驾驶仪使用无线电波、垂直陀螺仪、皮托静压系统以及手动输入来自动控制飞机的偏航、俯仰和滚转。
B. 自动驾驶仪使用无线电波、垂直加速度计、皮托静压系统以及手动输入来自动控制飞机的偏航、俯仰和滚转。
C. 自动驾驶仪使用无线电波、垂直加速度计、皮托管以及手动输入来自动控制飞机的偏航、俯仰和滚转。
