A.點(diǎn)紅燈 B.滅燈 C.閃光 D.點(diǎn)燈
A.2 B.3 C.30 D.13
A.KJ檢查了遠(yuǎn)方次一架的FKJ落下條件 B.KJ檢查了本信號(hào)點(diǎn)的JXJ落下條件 C.KJ檢查了本信號(hào)點(diǎn)的FKJ吸起條件 D.KJ檢查了本信號(hào)點(diǎn)的JXJ吸起條件
A.該信號(hào)點(diǎn)的KJ B.各信號(hào)點(diǎn)的ZJ C.該信號(hào)點(diǎn)的LKJ D.各信號(hào)點(diǎn)的FKJ