990.这个原理图的使用者是飞行员 ( )

3310. Make sure that you do not cut the control cable ( )

3309. This Specification has been developed in response to Federal Aviation Administration [FAA]Advisory Circular AC 91-60( )

3308. The scratch does not penetrate the protective layer ( )

3307. Each Handbook shall have an Airplane Weighing Form" that includes an airplane side view showing the location of weighing points [using jacking points or undercarriage]relative to the datum line( )"

3306. 欧姆表的显示为 450 欧姆 ( )

3305. Open the circuit breaker( )

3304. In addition, it shall provide definitions or explanations of symbols, abbreviations, and terminology used in the Handbook( )

3303. CDCCL 是一种识别特定设计配置特征的方法,旨在排除飞机在使用寿命内的燃油箱点火源。( )

3302. Close valve A" when you get the same indications on gauges "X" AND "Y"( )"

3301. The pump[ ]operate because the shaft[ )broken 轴的损坏导致泵不能正常运行。