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NBN-EN 60695-2-4 0-1994 1875 Fire hazard testing Part 2 Test methods Section 4 sheet 0 Diffusion type and premixed type flame test methods《判定火灾危险的试验 第2部分:试验方法 第4节 第0活页:扩散型和预混型燃烧试验方.pdf
上传人:brainfellow396
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NBN-EN 60688-1993 9375 Electrical measuring transducers for converting a c electrical quantities to analogue or digital signals《交流电量转换成模拟或数字信号用电测量传感器》.pdf
上传人:brainfellow396
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NBN-EN 60687-1993 3125 Alternating current static watt-hour meters for active energy (classes 0 2 S and 0 5 S)《流有功瓦时计(精度0 2S和0 5S级)》.pdf
上传人:brainfellow396
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NBN-EN 60682-1994 1875 Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps《测定卤钨石英灯收缩温度的标准方法》.pdf
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NBN-EN 3052+A1-1994 1250 Aerospace series - Bolts normal hexagonal head close tolerance normal shank short thread in heat and corrosion resisting steel passivated - Classification .pdf
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NBN-EN 3048-1992 2500 Aerospace series - Bearings spherical plain in corrosion resisting steel with self-lubricating liner - Light series - Elevated loads at ambient temperature - .pdf
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NBN-EN 3047-1994 4375 Aerospace series Bearing airframe rolling Rigid single row ball bearings in corrosion resisting steel Diameter series 0 and 2 Reduced clearance category Dimen.pdf
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NBN-EN 3046-1994 6875 Aerospace series Bearing airframe rolling Rigid single row ball bearings in steel cadmium plated Diameter series 0 and 2 Reduced clearance category Dimensions.pdf
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NBN-EN 3045-1994 6875 Aerospace series Bearing airframe rolling Rigid single row ball bearings in steel Diameter series 0 and 2 Reduces clearance category Dimensions and loads《航空航天.pdf
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NBN-EN 2694-1994 7500 《航空航天系列 铝合金AL-P6061-T6或T62 板材和带材0 4 mm a 6 mm》.pdf
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