1504. 机身包含蒙皮、隔框、桁条、地板梁、地板、尾锥,以及机身到机翼和尾翼的整流片等

1859. Measure the bend radius of the hose from the point where the bend starts

1858. The requirements dictate the use of ignition systems that deliver the firing impulse to the spark plugs at the proper time in all kinds of weather and under other adverse conditions

1857. 将1号自动定向仪调谐至已知频率。

1856. Make sure that skin is no damage

1855. Make sure that the fire extinguishers are in their correct locations before you start the engine

1854. 细节应延伸但不包括拧紧螺母,拆卸螺栓等常见做法。

1853. Those units and components ( ) which deliver large volumes of compressed air from a power source to connecting points for such other systems as environmental controls, deicing, etc

1852. The material required above shall be presented as follows

1851. 计算机从五个传感器中得到这些数据。

1850. 正常的发动机气流(冲压或压缩空气)旁通掉的部分,主要目的是附加发动机推力或降低燃油消耗率。