判断正误True or False：APU 火警探测系统用于探测 APU 舱内的着火或过热情况。探测系统包含双热敏探测环路，该环路平行环绕于 APU 和前APU 防火墙上，在两个 APU 舱门上方。The APU fire detection system is used to detect fire or overheating in the APU cabin. The measurement system consists of a dual thermal detection loop that surrounds the APU and the front in parallel On the APU firewall, above the two APU hatches.