Any history of pneumatic tubes is going to involve a lot of omissions.

气动管的任何历史都会涉及很多遗漏。

You may see something that will soon seem as dated as pneumatic tubes, typewriters and fax machines.

您可能会看到一些很快就会像气动管、打字机和传真机一样过时的东西。

But it’s the Hyperloop that has the original spirit, the conviction that the pneumatic tube isn’t a pipe dream.

但具有原创精神的是 Hyperloop，坚信气动管道不是白日梦。

There are even proposals floating around to take a page from Barcelona's playbook with communal dumpsters on each block or Sweden's with pneumatic tubes and underground storage.

甚至有提议借鉴巴塞罗那的做法，在每个街区设置公共垃圾箱，或者借鉴瑞典的做法，采用气动管道和地下存储。