A、 确认指针未超出范围。
B、 确认指针消失。
C、 确认指针灵敏。
答案：B
A、 确认指针未超出范围。
B、 确认指针消失。
C、 确认指针灵敏。
答案：B
A. 防火密封是安装在动力装置上或动力装置周围的耐火隔断或耐火密封,目的是隔离着火区域。
B. 防火密封是根据着火类别而安装在动力装置或动力装置周围的耐火隔板或耐火密封件,以隔离着火区域。
C. 防火密封是指那些安装在动力装置或动力装置周围部件上的防火部件和密封材料,它们能在失火时隔离相关区域。
A. 螺旋桨恒速机构故障
B. 螺旋桨恒速机构被挡住了
C. 螺旋桨恒速传动机构不在这个位置
A. The inspection/check portion shall provide information and procedures necessary to supply access to system and check of a system, a unit, or an area.
B. The inspection/inspection section shall provide the information and procedures required to access and inspect the system, component or area.
C. The inspection/check portion shall provide information and procedure necessary to gain access to and inspection or check of a system, a unit, or an area.
A. 压力波动和振动会导致软管磨损
B. 压力积聚和骤降会导致软管磨损
C. 压力波动和共鸣会引起软管磨损
A. Make sure that the probe went through more than 500 degrees C.
B. Make sure that the temperature of the probe increased to more than 500 degrees C.
C. Make sure that the temperature of the probe increased to more than 500 degrees F.
A. 不需要使用支架和梯子就能在地面完成检查。
B. 需要使用支架和梯子就可以完成地面检查。
C. 完成地面检查,不需要使用架子和梯子。
A. Make sure that the arrow on the check valve is distant from the ground air supply line;
B. Make sure that the arrow on the relief valve stays away from the ground air supply line;
C. Make sure that the arrow on the check valve points away from the ground air supply duct;
A. 406MHz数字信号可识别应急定位发射器及其位置。
B. 406MHz数字信号可标记应急定位发射器并发送其位置。
C. 406MHz数学信号可由应急定位发射器来识别并发送其位置。
A. When fuel or lubricating oil overflows, clean the area at once. There exists a danger due to the wet surface that can cause falling.
B. Clean the area where fuel or lubricating oil are knocked over without delay because the wet surface that may lead to the fall is dangerous.
C. The area contaminated by fuel or lubricating oil shall be cleared up firstly because the dirty surface brings a risk of fall.
A. 如果在开始本程序之前已经调整了控制方式,则不要进行活门测试。
B. 如果在开始这个步骤之前已经调整了控制方式,则不要进行活门测试。
C. 如果在开始这个步骤之前已经调整了控制方式,则继续进行活门测试。
