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SIS SS 78 20 33-1982 Shipbuilding - Rudders - Bearing housings for synthetic bearing bush《造船 方向舵 装合成轴垫的轴承座》.pdf 3

SIS SS 78 20 33-1982 Shipbuilding - Rudders - Bearing housings for synthetic bearing bush《造船 方向舵 装合成轴垫的轴承座》.pdfSIS SS 78 20 33-1982 Shipbuilding - Rudders - Bearing housings for synthetic bearing bush《造船 方向舵 装合成轴垫的轴承座》.pdf

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SIS SS 63 63 59-1993 European digital cellul r telecommunica- tions system GSM Synchronisation requirements for physical connection to the telephone network of Televerket 《欧洲数字手机.pdf 4

SIS SS 63 63 59-1993 European digital cellul r telecommunica- tions system GSM Synchronisation requirements for physical connection to the telephone network of Televerket 《欧洲数字手机.pdfSIS SS 63 63 59-1993 European digital cellul r telecommunica- tions system GSM Synchronisation requirements for physical connection to the telephone network of Televerket 《欧洲数字手机.pdf

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SIS SS 63 63 58-1993 European digital cellul r telecommunica- tions system GSM Transmission requirements for physical connection to the telephone network of Televerket 《欧洲数字手机 电信.pdf 3

SIS SS 63 63 58-1993 European digital cellul r telecommunica- tions system GSM Transmission requirements for physical connection to the telephone network of Televerket 《欧洲数字手机 电信.pdfSIS SS 63 63 58-1993 European digital cellul r telecommunica- tions system GSM Transmission requirements for physical connection to the telephone network of Televerket 《欧洲数字手机 电信.pdf

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SIS SS 63 63 57-1993 European digital cellul r telecommunica- tions system GSM Technical requirements for physical connection to the telephone network of Televerket 《欧洲数字手机 电信系统,.pdf 3

SIS SS 63 63 57-1993 European digital cellul r telecommunica- tions system GSM Technical requirements for physical connection to the telephone network of Televerket 《欧洲数字手机 电信系统,.pdfSIS SS 63 63 57-1993 European digital cellul r telecommunica- tions system GSM Technical requirements for physical connection to the telephone network of Televerket 《欧洲数字手机 电信系统,.pdf

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SIS SS 63 63 56-1993 Telecommunications equipment Telephone sets with switching function Technical requirements for connection to a public switched telephone network《电信设备 具有切换功能的.pdf 6

SIS SS 63 63 56-1993 Telecommunications equipment Telephone sets with switching function Technical requirements for connection to a public switched telephone network《电信设备 具有切换功能的.pdfSIS SS 63 63 56-1993 Telecommunications equipment Telephone sets with switching function Technical requirements for connection to a public switched telephone network《电信设备 具有切换功能的.pdf

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SIS SS 63 63 55-1993 Telecommunications equipment Private Branch Exchanges (PBXs) Digital PBX interface with leased 4-wire analogue extension line《电信设备 专用分组交换机（PBXs） 带4线模拟延长线的数字P.pdf 7

SIS SS 63 63 55-1993 Telecommunications equipment Private Branch Exchanges (PBXs) Digital PBX interface with leased 4-wire analogue extension line《电信设备 专用分组交换机（PBXs） 带4线模拟延长线的数字P.pdfSIS SS 63 63 55-1993 Telecommunications equipment Private Branch Exchanges (PBXs) Digital PBX interface with leased 4-wire analogue extension line《电信设备 专用分组交换机（PBXs） 带4线模拟延长线的数字P.pdf

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SIS SS 424 02 00-1981 Electrical installation cords and cables - General requirements《电气安装电线电缆 一般要求》.pdf 7

SIS SS 424 02 00-1981 Electrical installation cords and cables - General requirements《电气安装电线电缆 一般要求》.pdfSIS SS 424 02 00-1981 Electrical installation cords and cables - General requirements《电气安装电线电缆 一般要求》.pdf

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SIS SS 421 50 15-1989 Equipment for live working Insulating foam-filled tubes and solid rods《现场工作设备 绝缘泡沫填充管和固体燃料棒》.pdf 2

SIS SS 421 50 15-1989 Equipment for live working Insulating foam-filled tubes and solid rods《现场工作设备 绝缘泡沫填充管和固体燃料棒》.pdfSIS SS 421 50 15-1989 Equipment for live working Insulating foam-filled tubes and solid rods《现场工作设备 绝缘泡沫填充管和固体燃料棒》.pdf

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SIS SS 421 50 10-1979 Equipment for work in electrically energized systems (max 1000 V) Clothing to be used in work Design and testing《电子带电系统中使用的设备（最高1000伏） 工作服装 设计和测试》.pdf 3

SIS SS 421 50 10-1979 Equipment for work in electrically energized systems (max 1000 V) Clothing to be used in work Design and testing《电子带电系统中使用的设备（最高1000伏） 工作服装 设计和测试》.pdfSIS SS 421 50 10-1979 Equipment for work in electrically energized systems (max 1000 V) Clothing to be used in work Design and testing《电子带电系统中使用的设备（最高1000伏） 工作服装 设计和测试》.pdf

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SIS SS 421 21 20-1978 Classification of electrical and electronic equipment with regard to protection against electric shock《防触电保护电器和电子设备方面的分类》.pdf 4

SIS SS 421 21 20-1978 Classification of electrical and electronic equipment with regard to protection against electric shock《防触电保护电器和电子设备方面的分类》.pdfSIS SS 421 21 20-1978 Classification of electrical and electronic equipment with regard to protection against electric shock《防触电保护电器和电子设备方面的分类》.pdf

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