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SNI 04-6973 2 1-2005 Luminaires - Part 2-1 Particular requirements - Fixed general purpose luminaires《灯具 第2-1部分 特殊要求 一般用途固定照明器》.pdf 7

SNI 04-6973 2 1-2005 Luminaires - Part 2-1 Particular requirements - Fixed general purpose luminaires《灯具 第2-1部分 特殊要求 一般用途固定照明器》.pdfSNI 04-6973 2 1-2005 Luminaires - Part 2-1 Particular requirements - Fixed general purpose luminaires《灯具 第2-1部分 特殊要求 一般用途固定照明器》.pdf

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SNI 04-6972-2003 Presentation and specification of reliability data for electronic components《电子元器件可靠性数据的规范和提供》.pdf 21

SNI 04-6972-2003 Presentation and specification of reliability data for electronic components《电子元器件可靠性数据的规范和提供》.pdfSNI 04-6972-2003 Presentation and specification of reliability data for electronic components《电子元器件可靠性数据的规范和提供》.pdf

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SNI 04-6971-2003 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for a c systems - Characteristics of insulator units of the ca.pdf 10

SNI 04-6971-2003 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for a c systems - Characteristics of insulator units of the ca.pdfSNI 04-6971-2003 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for a c systems - Characteristics of insulator units of the ca.pdf

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4人阅读
SNI 04-2648-1992 Cone type loudspeakers《圆锥形扩音器(喇叭)》.pdf 14

SNI 04-2648-1992 Cone type loudspeakers《圆锥形扩音器(喇叭)》.pdfSNI 04-2648-1992 Cone type loudspeakers《圆锥形扩音器(喇叭)》.pdf

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SNI 04-2647-1992 Cone type loudspeakers General requirements《圆形扩音器 一般要求》.pdf 17

SNI 04-2647-1992 Cone type loudspeakers General requirements《圆形扩音器 一般要求》.pdfSNI 04-2647-1992 Cone type loudspeakers General requirements《圆形扩音器 一般要求》.pdf

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SNI 04-2383-1991 SCPC modem with frequency modulation for Domestic Satelitte Communication System《国内随体育通信系统用带频率模块SCPC调制解调器》.pdf 36

SNI 04-2383-1991 SCPC modem with frequency modulation for Domestic Satelitte Communication System《国内随体育通信系统用带频率模块SCPC调制解调器》.pdfSNI 04-2383-1991 SCPC modem with frequency modulation for Domestic Satelitte Communication System《国内随体育通信系统用带频率模块SCPC调制解调器》.pdf

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SNI 04-2233-1991 High fidelity audio amplifiers Minimum performance requirement《高分贝喇叭 操作限度要求》.pdf 14

SNI 04-2233-1991 High fidelity audio amplifiers Minimum performance requirement《高分贝喇叭 操作限度要求》.pdfSNI 04-2233-1991 High fidelity audio amplifiers Minimum performance requirement《高分贝喇叭 操作限度要求》.pdf

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SNI 04-2232-1991 High fidility FM radio receivers Minimum performance requirement《FM高频收音机 中等原理要求》.pdf 13

SNI 04-2232-1991 High fidility FM radio receivers Minimum performance requirement《FM高频收音机 中等原理要求》.pdfSNI 04-2232-1991 High fidility FM radio receivers Minimum performance requirement《FM高频收音机 中等原理要求》.pdf

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SNI 03-6433-2000 Test methods for specific gravity absorption and voids in hardened concrete.pdf 10

SNI 03-6433-2000 Test methods for specific gravity absorption and voids in hardened concrete.pdfSNI 03-6433-2000 Test methods for specific gravity absorption and voids in hardened concrete.pdf

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SNI 03-6431-2000 Test methods for flow time of fiber-reinforced concrete through inverted slump cone《纤维混凝土流动时间的测试方法》.pdf 8

SNI 03-6431-2000 Test methods for flow time of fiber-reinforced concrete through inverted slump cone《纤维混凝土流动时间的测试方法》.pdfSNI 03-6431-2000 Test methods for flow time of fiber-reinforced concrete through inverted slump cone《纤维混凝土流动时间的测试方法》.pdf

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