A.8:00~16:00 B.8:00~15:00 C.9:00~15:00 D.9:00~16:00
A.1min B.5min C.10min D.15min
A.防護(hù)密閉門 B.臨戰(zhàn)封堵框 C.簡易洗消間木門 D.抗爆隔墻