bó / wù / guǎn / lǐ / hái / bǎo / liú / zhe / jǐ / zhāng / jǐ / shí / nián / qián / de / dǎ / kǒng / kǎ / ， / zuò / wéi / jì / suàn / jī / lì / shǐ / de / zhǎn / pǐn / 。

博物馆里还保留着几张几十年前的打孔卡，作为计算机历史的展品。

The museum still preserves several decades-old punch cards as exhibits of computer history.