话说量具厂商生产时怎能确定自己的刻度是准的?

Hisprill-avatar

Hisprill

2020-11-11T13:23:23+00:00

刚才群里看见有人贴了个某工地被抓到三卷尺子刻度都不一样,监理直接跑路的图
笑死我了[s:ac:哭笑]

[img]https://img.nga.178.com/attachments/mon_202011/12/-7Q5-2gegZvT3cShs-3y9.jpg.medium.jpg[/img]