En资源列表
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[国外标准] BS EN 45004-1995 General criteria for the operation of various types of bodies performing inspection
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[国外标准] BS EN 41003-2009 Particular safety requirements for equipment to be connected to telecommunication n
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[国外标准] BS EN 41003-1999 Particular safety requirements for equipment to be connected to telecommunications
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[国外标准] BS EN 31092-1994 ISO 11092-1993 Textiles Determination of physiological properties — Measurement of
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[国外标准] BS EN 29775-1993 Small craft — Remote steering systems for single outboard motors of 15 kW to 40 kW
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[国外标准] BS EN 28662-1-1993 Hand-held portable power tools Measurement of vibrations at the handle General
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[国外标准] BS EN 28233-1992,BS 2782-11-Method 1131-1992,ISO 8233-1988 Thermoplastics valves. Torque. Test metho
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[国外标准] BS EN 27963-1992 ISO 79631985 Specification for Calibration block No. 2 for ultrasonic examination o
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[国外标准] BS EN 26847-1994 Covered electrodes for manual metal arc welding-Deposition of a weld metal pad for
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[国外标准] BS EN 26157-3-1992 Fasteners. Surface discontinuities. Bolts, screws and studs for special requireme
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[国外标准] BS EN 26157-1-1992 Fasteners. Surface discontinuities. Bolts, screws and studs for general requireme
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[国外标准] BS EN 24920-1992 Textiles Determination of resistance to surface wetting (spray test) of fabrics