公差 互换性

标准：
ASME Y14.5-2018、ISO 1101:2017、GB/T 1182-2008

https://www.bilibili.com/video/BV1jTbdemEGz/?spm_id_from=333.337.search-card.all.click&vd_source=5f0df1465c2a6217cdfee2c39bf1d4db