Обозначение: A781/A781M – 13Стандартные технические условия на отливки ...
Designation: A781/A781M − 21Standard Specification forCastings, Steel and Alloy, Common Requirements, forGeneral Indu...
ASME BPVC 2025英文原版合集（共计21个）高清电子版166
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BS EN ISO 1127-1997.pdf9214页NBIC NB 23-2025 Part 2 — Inspection.pdf142413页
AS 1288-2021.pdf97184页ASTM A182-21.pdf8217页
NBIC NB 23-2025 Part 1 — Installation.pdf140182页AS 2118.1-2017.pdf90473页AS NZS 4478-1997 scan.pdf738页A234A234M-17.pdf1169页
ASME SA587-2025.pdf1546页
