题目内容
词汇与结构The aircraft battery also supplies control circuitry power when the APU battery voltage______ because of heavy starter motor load.
查看答案
搜索结果不匹配？点我反馈
更多问题
词汇与结构An amber FAULT light on the APU control panel ______ whenever a fault or fire is sensed.
词汇与结构When the inlet door is fully open, an electric starter engages, and the APU ______ to its normal operating speed.
词汇与结构The starter duty cycle is a maximum of 3 ______ starts or attempts within a 60 minute period with a 5 minute cooling period between attempts.
指出下列不正确的说法？( )
微信支付 
支付宝支付