zhǎn guì / lǐ / de / gǔ dài / dāo qiāng / zhǎn shì / le / dāng shí / gōng jiàng / de / duàn zào / gōng yì展柜里的古代刀枪展示了当时工匠的锻造工艺。The ancient swords and spears in the display case reveal the metalworking skills of craftsmen at the time.