cāngkù / gěi / měi gè / yuèdú zhuāngzhì / tiē shàng / biānhào / fāngbiàn / gōngzuò rényuán / dìngqī / jiǎnchá / hé / wéihù

仓库给每个阅读装置贴上编号，方便工作人员定期检查和维护。

The warehouse labels each reading device with an identification number so that staff can inspect and maintain it regularly.