A.照度無嚴格要求 B.3001x C.1001x D.101x
A.0.8~0.9倍 B.0.7~0.8倍 C.0.6~0.7倍 D.0.5~0.6倍
A.UPS電源 B.逆變裝置 C.斷路器跳閘 D.應急照明