1987资源列表
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[国外标准] BS 3602-1-1987 Specification for steel pipes and tubes for pressure purposes carbon and carbon manga
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[国外标准] BS 3601-1987 spceifaction for carbon steel pipes and tubes with specified room temperature purposes
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[国外标准] BS 3424-20-1987 Testing coated fabrics. Method 23. Method for determination of dimensional changes o
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[国外标准] BS 3424-17-1987 Testing coated fabrics. Method 20. Method for determination of dimensional stability
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[国外标准] BS 3059-1-1987 Steel boiler and superheater tubes — Part 1 Specification for low tensile carbon stee
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[国外标准] BS 2633-1987 Specification for Class I arc welding of ferritic steel pipework for carrying fluids
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[国外标准] BS 1474-1987 Wrought aluminium and aluminium alloys for general engineering purposes bars, extruded
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[国外标准] BS 1470-1987 Specification for wrought aluminium and aluminium alloys for general engineering purpos
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[国外标准] BS 1369-1-1987 Steel lathing for internal plastering and external rendering part 1. Specification fo