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Printed board assembliesPart 3: Sectional specification - Requirements for through-hole mount soldered assemblies (IE...
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BSI Standards PublicationExplosive atmospheresPart 10-2: Classification of areas — Explosive dust atmospheresBS EN 6...
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BSI Standards PublicationAerospace series — Steel X4CrNiMo16-5-1 (1.4418) — Air melted — Hardened and tempered ...
BSI Standards PublicationMethods of test for mortar for masonryPart 11: Determination of flexural and compressive s...
BSI Standards PublicationOutdoor candles — Specification for fire safetyBS EN 17616:2021National forewordThis British...
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ASME BPVC 2025英文原版合集（共计21个）高清电子版166
NBIC NB 23-2025 Part 2 — Inspection.pdf142413页
A234A234M-17.pdf1169页
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NBIC NB 23-2025 Part 1 — Installation.pdf140182页A234A234M-17.pdf1169页
AS 1288-2021.pdf97184页
