发动机限制值EICAS系统上由各种符号，图形或颜色来显示最大值或最小值以及警示范围，那么N1%RPM在0-99.4%显示的颜色是什么？The engine limit display markings on EICAS must be used to determine compliance with the maximum/minimum limits and precautionary ranges. The color of N1% RPM 0 to 99.4% in EICAS

CRJ900发动机的N1和N2段是什么？What are the N1and N2 sections of the CRJ 900 engines?

当N2达到%（ ） rpm时，起动机马达脱开。Starter motor cut-out occurs at percent N2 rpm.

B点火系统由哪个汇流条供电？What bus is IGN B powered from?

CRJ900的基本发动机型号是：The baseline engine model for CRJ 900 is:

哪项最好地描述了EICAS上显示的滑油压力指示？Which statement best describes oil pressure indication shown on EICAS?

正常操作时，滑油温度指示显示在哪里？During normal operations, where is the oil temperature indication-presented?

反推气流由什么产生Forward and thrust lever airflow is produced by the_.

N2由什么组成：The N2 is comprised of a:

反推装置开关选到预位并且油门杆在慢车位，操作反推装置还需要哪些额外的条件？With the TRUST REVERSER switches selected to ARMED and the thrust levers at IDLE, which additional conditions are needed to operate the thrust reversers?

发动机反推装置是以什么方式驱动的：the engine thrust reversers are actuated: