ylb11195 发表于 2025-12-25 12:46:39

ASTME140一12b和E448标准

哪位有这二个标准

ts0513 发表于 2025-12-26 08:12:28

ASTM E448-82 (2008)
https://www.rclbbs.com/forum.php?mod=viewthread&tid=619018&extra=
ASTM E140-12B(2019)e1
https://www.rclbbs.com/forum.php?mod=viewthread&tid=619017&extra=page%3D1
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