On examining it he found that the door was not a door; it had neither hinges, cross-bars, lock, nor fissure in the middle; the iron bands traversed it from side to side without any break.
仔细看了以后，他才知道那并不是门。 它既没有门斗，也没有铰链，既没有锁，中间也没有缝。
2
Quick opening sidedoor, can add the sidelock, easily install and maintain.
快开侧门，可加装侧门锁，方便安装和维修。
3
The side of the safety door is provided with the magnetic self-locking device which consists of a lock box and a small magnet.