1989资源列表
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[国外标准] BS 2080-1989 Specification for face-to-face, centre-to-face, end-to-end and centre-to-end dimensions
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[国外标准] JIS B8603-1989 Performance Testing and Inspection Methods by Air for Open Type Reciprocating Refrige
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[国外标准] JIS B7021-1989 Classification and Water Resistibility of Water Resistant Watches for General Use