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ONORM M 3411 Teil 2-1976 Tubes of wrought copper and copper alloys technical conditions of delivery《铜及铜合金锻造管 交货的技术条件》.pdf 5

ONORM M 3411 Teil 2-1976 Tubes of wrought copper and copper alloys technical conditions of delivery《铜及铜合金锻造管 交货的技术条件》.pdfONORM M 3411 Teil 2-1976 Tubes of wrought copper and copper alloys technical conditions of delivery《铜及铜合金锻造管 交货的技术条件》.pdf

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ONORM M 3411 Teil 1-1976 Tubes of wrought copper and copper alloys mechanical properties《铜及铜合金锻造管 机械性能》.pdf 8

ONORM M 3411 Teil 1-1976 Tubes of wrought copper and copper alloys mechanical properties《铜及铜合金锻造管 机械性能》.pdfONORM M 3411 Teil 1-1976 Tubes of wrought copper and copper alloys mechanical properties《铜及铜合金锻造管 机械性能》.pdf

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ONORM M 3410-1985 Lead Plomb《铅》.pdf 2

ONORM M 3410-1985 Lead Plomb《铅》.pdfONORM M 3410-1985 Lead Plomb《铅》.pdf

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ONORM K 2532-1986 Speechmaterial for hearing test words for the hearing test of children《听力测试用言语材料 儿童听力测试字词》.pdf 2

ONORM K 2532-1986 Speechmaterial for hearing test words for the hearing test of children《听力测试用言语材料 儿童听力测试字词》.pdfONORM K 2532-1986 Speechmaterial for hearing test words for the hearing test of children《听力测试用言语材料 儿童听力测试字词》.pdf

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ONORM K 2531-1986 Speechmaterial for hearing fest sentences《听力测试用言语材料 句子》.pdf 4

ONORM K 2531-1986 Speechmaterial for hearing fest sentences《听力测试用言语材料 句子》.pdfONORM K 2531-1986 Speechmaterial for hearing fest sentences《听力测试用言语材料 句子》.pdf

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ONORM K 2530-1986 Speechmaterial for hearing test words《听力测试用言语材料 字词》.pdf 3

ONORM K 2530-1986 Speechmaterial for hearing test words《听力测试用言语材料 字词》.pdfONORM K 2530-1986 Speechmaterial for hearing test words《听力测试用言语材料 字词》.pdf

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ONORM K 2510-1983 Standard reference zero for the calibration ojpure-tone air-conduction audiometers《纯音空气传导测听器零校准的标准参考》.pdf 8

ONORM K 2510-1983 Standard reference zero for the calibration ojpure-tone air-conduction audiometers《纯音空气传导测听器零校准的标准参考》.pdfONORM K 2510-1983 Standard reference zero for the calibration ojpure-tone air-conduction audiometers《纯音空气传导测听器零校准的标准参考》.pdf

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ONORM K 2503-1986 Sound carrier for the hearing test using sentences in accordance with NORMK2531《按照NORMK2531的听力测试使用句子的声频载波》.pdf 5

ONORM K 2503-1986 Sound carrier for the hearing test using sentences in accordance with NORMK2531《按照NORMK2531的听力测试使用句子的声频载波》.pdfONORM K 2503-1986 Sound carrier for the hearing test using sentences in accordance with NORMK2531《按照NORMK2531的听力测试使用句子的声频载波》.pdf

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ONORM IEC 264-2-1-1992 Packaging of winding wires - Cylindrical barrelled delivery spools - Basic dimensions《绕线包装 圆柱形筒装交货线轴 基本尺寸》.pdf 4

ONORM IEC 264-2-1-1992 Packaging of winding wires - Cylindrical barrelled delivery spools - Basic dimensions《绕线包装 圆柱形筒装交货线轴 基本尺寸》.pdfONORM IEC 264-2-1-1992 Packaging of winding wires - Cylindrical barrelled delivery spools - Basic dimensions《绕线包装 圆柱形筒装交货线轴 基本尺寸》.pdf

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ONORM IEC 172-1992 Test procedura for the determination of the temperature index of enamelled winding wires《漆包线温度指数测定的试验程序》.pdf 13

ONORM IEC 172-1992 Test procedura for the determination of the temperature index of enamelled winding wires《漆包线温度指数测定的试验程序》.pdfONORM IEC 172-1992 Test procedura for the determination of the temperature index of enamelled winding wires《漆包线温度指数测定的试验程序》.pdf

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