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BS 7450-1991 动力电缆尺寸最经济值测定方法1.pdf 34 p
BS 7450-1991 动力电缆尺寸最经济值测定方法1.pdf
BS 7450-1991 动力电缆尺寸最经济值测定方法.pdf 34 p
BS 7450-1991 动力电缆尺寸最经济值测定方法.pdf
BS 7449-1991 Specification for inclusion of glass in the construction of furniture, other than tables or trolleys, including cabinets, shelving systems and wall hung or free standing mirrors.pdf 18 p
BS 7449-1991 Specification for inclusion of glass in the construction of furniture, other than tables or trolleys, including cabinets, shelving systems and wall hung or free standing mirrors.pdf
BS 7448-4-1997 Fracture mechanics toughness tests. Method for determination of fracture resistance curves and initiation values for stable.pdf 54 p
BS 7448-4-1997 Fracture mechanics toughness tests. Method for determination of fracture resistance curves and initiation values for stable.pdf
BS 7448-3-2019 Fracture mechanics toughness tests. Method for determination of fracture toughness of metallic materials at rates of increase in stress.pdf 62 p
BS 7448-3-2019 Fracture mechanics toughness tests. Method for determination of fracture toughness of metallic materials at rates of increase in stress.pdf
BS 7448-2-1997 Fracture mechanics toughness tests. Method for determination of KIc, critical CTO— and critical J values of welds in metallic.pdf 34 p
BS 7448-2-1997 Fracture mechanics toughness tests. Method for determination of KIc, critical CTO— and critical J values of welds in metallic.pdf
BS 7448-1-1991 Fracture mechanics toughness tests Part 1. Method4determination of KIc,critical CTO—&critical J values of metallic.pdf 22 p
BS 7448-1-1991 Fracture mechanics toughness tests Part 1. Method4determination of KIc,critical CTO—&critical J values of metallic.pdf
BS 7438-1991 Steel and copper alloy wafer check valves, single disk, spring-loaded type.pdf 14 p
BS 7438-1991 Steel and copper alloy wafer check valves, single disk, spring-loaded type.pdf
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