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brainfellow396
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NBN-ISO 9836-1992 4375 Performance standards in building - Definition and calculation of area and space indicators《建筑物的性能标准 面积和空间显示值的计算和定义》.pdf 2

NBN-ISO 9836-1992 4375 Performance standards in building - Definition and calculation of area and space indicators《建筑物的性能标准 面积和空间显示值的计算和定义》.pdfNBN-ISO 9836-1992 4375 Performance standards in building - Definition and calculation of area and space indicators《建筑物的性能标准 面积和空间显示值的计算和定义》.pdf

上传人：brainfellow396
26人阅读
NBN-ISO 9727-1992 0000 Cylindrical stoppers of natural cork Physical tests Reference methods《圆形天然软木塞 物理试验 参比方法》.pdf 2

NBN-ISO 9727-1992 0000 Cylindrical stoppers of natural cork Physical tests Reference methods《圆形天然软木塞 物理试验 参比方法》.pdfNBN-ISO 9727-1992 0000 Cylindrical stoppers of natural cork Physical tests Reference methods《圆形天然软木塞 物理试验 参比方法》.pdf

上传人：brainfellow396
23人阅读
NBN-ISO 9645-1992 7500 Acoustics - Measurement of noise emitted by two-wheeled mopeds in motion - Engineering method《声学 两轮式机动自行车行驶时发出噪声的测定 工程法》.pdf 2

NBN-ISO 9645-1992 7500 Acoustics - Measurement of noise emitted by two-wheeled mopeds in motion - Engineering method《声学 两轮式机动自行车行驶时发出噪声的测定 工程法》.pdfNBN-ISO 9645-1992 7500 Acoustics - Measurement of noise emitted by two-wheeled mopeds in motion - Engineering method《声学 两轮式机动自行车行驶时发出噪声的测定 工程法》.pdf

上传人：brainfellow396
21人阅读
NBN-ISO 9608-1989 1875 V-belts - Uniformity of belts - Centre distance variation - Spécifications and test method《V型皮带 皮带的均匀性 中心距离的变化 规范和试验方法》.pdf 4

NBN-ISO 9608-1989 1875 V-belts - Uniformity of belts - Centre distance variation - Spécifications and test method《V型皮带 皮带的均匀性 中心距离的变化 规范和试验方法》.pdfNBN-ISO 9608-1989 1875 V-belts - Uniformity of belts - Centre distance variation - Spécifications and test method《V型皮带 皮带的均匀性 中心距离的变化 规范和试验方法》.pdf

上传人：brainfellow396
22人阅读
NBN-ISO 1683-1992 0000 Acoustics Preferred reference quantities for acoustic levels《声学 声级测量用的优先参考数值》.pdf 2

NBN-ISO 1683-1992 0000 Acoustics Preferred reference quantities for acoustic levels《声学 声级测量用的优先参考数值》.pdfNBN-ISO 1683-1992 0000 Acoustics Preferred reference quantities for acoustic levels《声学 声级测量用的优先参考数值》.pdf

上传人：brainfellow396
2人阅读
NBN-ISO 1604-1991 1875 Belt drives - Endless wide V-belts for industrial speed-changers and groove profiles for corresponding pulleys《传送带 工业变速器用环状宽梯形传送带和皮带轮槽的断面》.pdf 4

NBN-ISO 1604-1991 1875 Belt drives - Endless wide V-belts for industrial speed-changers and groove profiles for corresponding pulleys《传送带 工业变速器用环状宽梯形传送带和皮带轮槽的断面》.pdfNBN-ISO 1604-1991 1875 Belt drives - Endless wide V-belts for industrial speed-changers and groove profiles for corresponding pulleys《传送带 工业变速器用环状宽梯形传送带和皮带轮槽的断面》.pdf

上传人：brainfellow396
2人阅读
NBN-ISO 16-1992 7500 Acoustics Standard tuning frequency (Standard musical pitch)《声学 标准调谐频率（标准音调）》.pdf 2

NBN-ISO 16-1992 7500 Acoustics Standard tuning frequency (Standard musical pitch)《声学 标准调谐频率（标准音调）》.pdfNBN-ISO 16-1992 7500 Acoustics Standard tuning frequency (Standard musical pitch)《声学 标准调谐频率（标准音调）》.pdf

上传人：brainfellow396
1人阅读
NBN-ISO 1518-1994 8750 Paints and varnishes - Scratch test《油漆和清漆 划痕试验》.pdf 2

NBN-ISO 1518-1994 8750 Paints and varnishes - Scratch test《油漆和清漆 划痕试验》.pdfNBN-ISO 1518-1994 8750 Paints and varnishes - Scratch test《油漆和清漆 划痕试验》.pdf

上传人：brainfellow396
2人阅读
NBN-ISO 1432-1990 1875 Rubber vulcanized or thermoplastic - Determination of low temperature stiffening (Gehman test)《硫化热塑性橡胶，低温硬化的测定方法（杰曼试验）》.pdf 2

NBN-ISO 1432-1990 1875 Rubber vulcanized or thermoplastic - Determination of low temperature stiffening (Gehman test)《硫化热塑性橡胶，低温硬化的测定方法（杰曼试验）》.pdfNBN-ISO 1432-1990 1875 Rubber vulcanized or thermoplastic - Determination of low temperature stiffening (Gehman test)《硫化热塑性橡胶，低温硬化的测定方法（杰曼试验）》.pdf

上传人：brainfellow396
1人阅读
NBN-EN 60695-2-4 1-1994 1875 Fire hazard testing Part 2 Test methods Section 4 sheet 1 1 kW nominal pre-mixed test flame and guidance《火险相关试验 第2部分：试验法 第4段 第1页：1kw预混剂火焰试验，标准尺寸和指南》.pdf 2

NBN-EN 60695-2-4 1-1994 1875 Fire hazard testing Part 2 Test methods Section 4 sheet 1 1 kW nominal pre-mixed test flame and guidance《火险相关试验 第2部分：试验法 第4段 第1页：1kw预混剂火焰试验，标准尺寸和指南》.pdfNBN-EN 60695-2-4 1-1994 1875 Fire hazard testing Part 2 Test methods Section 4 sheet 1 1 kW nominal pre-mixed test flame and guidance《火险相关试验 第2部分：试验法 第4段 第1页：1kw预混剂火焰试验，标准尺寸和指南》.pdf

上传人：brainfellow396
2人阅读
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