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SIS SS-ENV 327 E-1991 Heat exchangers Test procedures for establishing performance of forced convection air cooled refrigerant condensers《热交换器 确立强制式空气冷却制冷剂冷凝器性能的测试程序》.pdf 23

SIS SS-ENV 327 E-1991 Heat exchangers Test procedures for establishing performance of forced convection air cooled refrigerant condensers《热交换器 确立强制式空气冷却制冷剂冷凝器性能的测试程序》.pdfSIS SS-ENV 327 E-1991 Heat exchangers Test procedures for establishing performance of forced convection air cooled refrigerant condensers《热交换器 确立强制式空气冷却制冷剂冷凝器性能的测试程序》.pdf

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SIS SS-ENV 308-1992 Heat exchanges Test procedures for establishing performance of air to ak and flue gas heat recovery devices《热交换 建立高性能的空气和烟气余热回收设备的测试程序》.pdf 1

SIS SS-ENV 308-1992 Heat exchanges Test procedures for establishing performance of air to ak and flue gas heat recovery devices《热交换 建立高性能的空气和烟气余热回收设备的测试程序》.pdfSIS SS-ENV 308-1992 Heat exchanges Test procedures for establishing performance of air to ak and flue gas heat recovery devices《热交换 建立高性能的空气和烟气余热回收设备的测试程序》.pdf

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SIS SS-ENV 307-1990 Heat exchangers Guidelines to prepare installation operating and maintenance instructions required to maintain the performance of each type of heat exchanger《热.pdf 35

SIS SS-ENV 307-1990 Heat exchangers Guidelines to prepare installation operating and maintenance instructions required to maintain the performance of each type of heat exchanger《热.pdfSIS SS-ENV 307-1990 Heat exchangers Guidelines to prepare installation operating and maintenance instructions required to maintain the performance of each type of heat exchanger《热.pdf

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SIS SS-ENV 307 E-1990 Heat exchangers Guidelines to prepare installation operating and maintenance in- structions required to maintain the per- formance of each type of heat excha.pdf 18

SIS SS-ENV 307 E-1990 Heat exchangers Guidelines to prepare installation operating and maintenance in- structions required to maintain the per- formance of each type of heat excha.pdfSIS SS-ENV 307 E-1990 Heat exchangers Guidelines to prepare installation operating and maintenance in- structions required to maintain the per- formance of each type of heat excha.pdf

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SIS SS-EN 2499-1990 Aerospace series Computer output microfiche (COM) A6 microfiche《航空航天系列 计算机输出缩微胶片（ COM ）A6缩微胶片》.pdf 1

SIS SS-EN 2499-1990 Aerospace series Computer output microfiche (COM) A6 microfiche《航空航天系列 计算机输出缩微胶片（ COM ）A6缩微胶片》.pdfSIS SS-EN 2499-1990 Aerospace series Computer output microfiche (COM) A6 microfiche《航空航天系列 计算机输出缩微胶片（ COM ）A6缩微胶片》.pdf

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SIS SS-EN 2498-1991 Aerospace series Rod-ends ad ustable self-aligning plain bearing with self-lubricating liner and threaded shank Dimensions and loads《航空航天系列 杆端,调整,自我调整,自润滑衬垫滑动.pdf 1

SIS SS-EN 2498-1991 Aerospace series Rod-ends ad ustable self-aligning plain bearing with self-lubricating liner and threaded shank Dimensions and loads《航空航天系列 杆端,调整,自我调整,自润滑衬垫滑动.pdfSIS SS-EN 2498-1991 Aerospace series Rod-ends ad ustable self-aligning plain bearing with self-lubricating liner and threaded shank Dimensions and loads《航空航天系列 杆端,调整,自我调整,自润滑衬垫滑动.pdf

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SIS SS-EN 2495-1990 Aerospace series Single-pole circuit breakers temperature compensatedrated currents up to 25 A Product standard《航空航天系列 温度补偿额定电流高达25A的单相断路器 产品标准》.pdf 1

SIS SS-EN 2495-1990 Aerospace series Single-pole circuit breakers temperature compensatedrated currents up to 25 A Product standard《航空航天系列 温度补偿额定电流高达25A的单相断路器 产品标准》.pdfSIS SS-EN 2495-1990 Aerospace series Single-pole circuit breakers temperature compensatedrated currents up to 25 A Product standard《航空航天系列 温度补偿额定电流高达25A的单相断路器 产品标准》.pdf

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SIS SS-EN 2484-1989 Aerospace series Microfilming ofdrawings Aperture card for 35 mm microfilm《航空航天系列 微缩图纸 光圈卡35毫米微缩胶卷》.pdf 1

SIS SS-EN 2484-1989 Aerospace series Microfilming ofdrawings Aperture card for 35 mm microfilm《航空航天系列 微缩图纸 光圈卡35毫米微缩胶卷》.pdfSIS SS-EN 2484-1989 Aerospace series Microfilming ofdrawings Aperture card for 35 mm microfilm《航空航天系列 微缩图纸 光圈卡35毫米微缩胶卷》.pdf

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SIS SS-EN 248-1990 Sanitary taps General technical specifica- tions for electrodeposited nickel chrome coatings《洁具水龙头 电镀镍铬涂层的一般技术规格》.pdf 6

SIS SS-EN 248-1990 Sanitary taps General technical specifica- tions for electrodeposited nickel chrome coatings《洁具水龙头 电镀镍铬涂层的一般技术规格》.pdfSIS SS-EN 248-1990 Sanitary taps General technical specifica- tions for electrodeposited nickel chrome coatings《洁具水龙头 电镀镍铬涂层的一般技术规格》.pdf

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SIS SS IEC 722-1983 Power transformers Guide to the lightning impulse and switching impulse testing of power transformers and reactors《变压器 电力变压器及电抗器闪电脉冲和转换脉冲测试指南》.pdf 1

SIS SS IEC 722-1983 Power transformers Guide to the lightning impulse and switching impulse testing of power transformers and reactors《变压器 电力变压器及电抗器闪电脉冲和转换脉冲测试指南》.pdfSIS SS IEC 722-1983 Power transformers Guide to the lightning impulse and switching impulse testing of power transformers and reactors《变压器 电力变压器及电抗器闪电脉冲和转换脉冲测试指南》.pdf

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