En资源列表
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[国外标准] BS EN 4640-002-2009 Aerospace series — Connectors, optical, rectangular, rack and panel, multicontac
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[国外标准] BS EN 4640-001-2009 Aerospace series — Connectors, optical, rectangular, rack and panel, multicontac
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[国外标准] BS EN 4639-001-2008 Aerospace series — Connectors, optical, rectangular, modular, multicontact, 1,25
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[国外标准] BS EN 463-1995 Protective Clothing-Protection against liquid chemicals-Test methodetermination of re
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[国外标准] BS EN 4626-202-2009 Aerospace series — Connectors, optical, rectangular, multicontact, rack and pane
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[国外标准] BS EN 4604-001-2009 Aerospace series — Cable, electrical, for signal transmission Part 001 Technical
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[国外标准] BS EN 458-1994 Hearing protectors. Recommendations for selection, use, care and maintenance. Guidanc
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[国外标准] BS EN 455-3-2006 Medical gloves for single use Part 3 Requirements and testing for biological evalua
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[国外标准] BS EN 455-3-2000 Medical gloves for single use - Part 3 RequiremEN ts and testing for biological eva
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[国外标准] BS EN 4537-2-2009 Aerospace series — Bushes, flanged in corrosion-resisting steel with selflubricati
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[国外标准] BS EN 4535-2-2009 Aerospace series — Bushes, flanged in aluminium alloy with self-lubricating liner,
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[国外标准] BS EN 4531-004-2007 Aerospace series — Connectors, optical, circular, single and multipin, coupled b
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[国外标准] BS EN 448-2009 District heating pipes — Preinsulated bonded pipe systems for directly buried hot wat