推荐内容/By 规范库
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BS EN 14705-2005 热交换器.湿冷却塔热性能的评价和测量方法.pdf
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BS EN 1991-3:2006-中文版(吊车荷载).pdf
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BS EN ISO 17639 2013 Destructive tests on welds in metallic materials. Macroscopic and microscopic examination of welds.pdf
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BS EN ISO 5173 2010/A1 2011 Destructive tests on welds in metallic materials. Bend tests.pdf
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BS EN 1992-1-2:2005中文版(结构防火设计).pdf
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BS EN 1991-4:2006-中文版(筒仓和储罐).pdf
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BS EN 50525-2-81 2011 Electric cables - Low voltageenergy cables of rated voltagesup to and including 450/750 V(U0/U) Part 1 General requirements.pdf
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BS EN 1991-2:2003-中文版(桥梁上的交通荷载).pdf
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BS EN ISO 4136 2012 Destructive tests on welds in metallic materials. Transverse tensile test.pdf