国外标准列表
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[国外标准] BS 4682-4-1981 Dimensional stability of texitile floor coverings Part4.Determination of dimensional
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[国外标准] BS 4682-3-1981 Dimensional stability of texitile floor coverings Part3.Determination of dimensional
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[国外标准] BS 4677-1984 Specification for arc welding of austenitic stainless steel pipework for carrying fluid
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[国外标准] BS 4675-1-1976 Mechanical Vibration in rotating machinery Basis for specifying evaluation standards
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[国外标准] BS 4660-2000 Thermoplastics ancillary fittings of nominal sizes 110 and 160 for below ground gravity
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[国外标准] BS 4660-1989 Specification for Unplasticized polyvinyl chloride (PVC-U) pipes and plastics fittings