ranrin 发表于 2020-8-21 08:50:47

ASTM F1470-2019

求助如下的標準:

ASTM F1470-2019 Standard Practice for Fastener Sampling for Specified Mechanical Properties and Performance Inspection

undskyld 发表于 2021-2-20 23:27:52

ASTM F1470-19
页: [1]
查看完整版本: ASTM F1470-2019