A、 Pollutant growth usually occurs at the fuel/water interface in the fuel tanks.
B、 Microbial growth usually occurs at the fuel/water separatrix in the fuel box.
C、 Microbial growth usually occurs at the fuel/water interface in the fuel tanks.
答案：C
A、 Pollutant growth usually occurs at the fuel/water interface in the fuel tanks.
B、 Microbial growth usually occurs at the fuel/water separatrix in the fuel box.
C、 Microbial growth usually occurs at the fuel/water interface in the fuel tanks.
答案：C
A. 这是一个很好的喷漆方案。
B. 这是一个很好的除漆程序。
C. 这是一个很好的调色计划。
A. use the clean agent to clean the surface to remove corrosion
B. use the clean agent to clean corrosion on the surface
C. clean corrosion on the surface with the cleaner
A. 在极端天气和低环境温度下,正确测试襟翼和缝翼系统可能是非常困难的。
B. 在极端天气和低环境温度下,正确润滑襟翼和缝翼系统可能是非常困难的。
C. 在潮湿天气和低环境温度下,正确测试襟翼和缝翼系统可能是非常困难的。
A. This proposed method is to reduce the errors of distribution to the lowest possible level. It also let the owner know that the systems and equipment are available.
B. In order to decrease the distribution errors, this way is mandatory to tell the owner about the status of systems and equipment.
C. Because the errors of distribution is minimum,this method is used to notify the owner to get the systems and equipment.
A. 用滑石粉处理该区域。
B. 在该区域涂抹滑石粉。
C. 撒滑石粉在该区域。
A. Several screws pulled out in front of right wing fuselage fairing.
B. Several screws lost in front of right wing fuselage fairing.
C. Forward of right wing body fairing has several loose screws.
A. 必须要注意不要损坏防火墙罩。
B. 小心损坏火墙盖子
C. 核心必须要带走以不损坏防火墙罩。
A. Stringers and the upper wing skin are called vent channels; The vent channels go through drain float valves in the center tank.
B. Stringers and the upper wing skin are composed of the vent channels. The vent channels got exhaust float valves from the center tank.
C. Stringers and the upper wing skin make the vent channels, The vent channels have drain float valves in the center tank.
A. Pass the cablethrough the pulley
B. Pass the cablethrough the turnbuckle
C. Pass the cablethrough the quadrant
A. 当使用手摇泵时,记录使用时间。
B. 当使用应急泵时,记录使用时间。
C. 当使用应急泵时,记录开始时间。
