那个剧场的门是弹簧门。

The theatre has a swinging door.

弹簧门被打开后可以自动弹回。

The swing door will resile automatically after it has been opened.

自动复位弹簧门特设磁吸门封，存取物品方便自如；

Automatic reset spring door is equipped with magnetic attraction door cabinet , convenient for storing goods;

虽然腰板挺不起来，动作却很矫捷，白色的胡子向前挺着，好像明虾的胡子一样，他推开了弹簧门，走了进去。

A very old man, bent but active, with white moustaches that bristled forward like those of a prawn, pushed open the swing door and went in.

一个年纪很老的人，虽然腰板挺不起来，动作却很矫捷，白色的胡子向前挺着，好像明虾的胡子一样，他推开了弹簧门，走了进去。

A very old man bent but active with white moustaches that bristled forward like those of a prawn pushed open the swing door and went in.