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IEC 60747-4-2007 Semiconductor devices - Discrete devices - Part 4 Microwave diodes and transistors《半导体装置.分立装置.第4部分 微波二极管和晶体管》.pdf 280

IEC 60747-4-2007 Semiconductor devices - Discrete devices - Part 4 Microwave diodes and transistors《半导体装置.分立装置.第4部分 微波二极管和晶体管》.pdfIEC 60747-4-2007 Semiconductor devices - Discrete devices - Part 4 Microwave diodes and transistors《半导体装置.分立装置.第4部分 微波二极管和晶体管》.pdf

上传人：赵齐羽
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IEC 60747-3-2013 Semiconductor devices - Part 3 Discrete devices Signal switching and regulator diodes《半导体器件.第3部分 分立器件 信号二极管、开关二极管及调整二极管》.pdf 74

IEC 60747-3-2013 Semiconductor devices - Part 3 Discrete devices Signal switching and regulator diodes《半导体器件.第3部分 分立器件 信号二极管、开关二极管及调整二极管》.pdfIEC 60747-3-2013 Semiconductor devices - Part 3 Discrete devices Signal switching and regulator diodes《半导体器件.第3部分 分立器件 信号二极管、开关二极管及调整二极管》.pdf

上传人：赵齐羽
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IEC 60534-3-2-2001 Industrial-process control valves - Part 3-2 Dimensions Face-to-face dimensions for rotary control valves except butterfly valves《工业过程控制阀 第3-2部分：尺寸 旋转控制阀（除蝶阀外）的端面间距尺寸》.pdf 20

IEC 60534-3-2-2001 Industrial-process control valves - Part 3-2 Dimensions Face-to-face dimensions for rotary control valves except butterfly valves《工业过程控制阀 第3-2部分：尺寸 旋转控制阀（除蝶阀外）的端面间距尺寸》.pdfIEC 60534-3-2-2001 Industrial-process control valves - Part 3-2 Dimensions Face-to-face dimensions for rotary control valves except butterfly valves《工业过程控制阀 第3-2部分：尺寸 旋转控制阀（除蝶阀外）的端面间距尺寸》.pdf

上传人：赵齐羽
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IEC 60534-3-1-2001 Industrial-process control valves - Part 3-1 Dimensions Face-to-face dimensions for flanged two-way globe-type straight pattern and centre-to-face dimensions for.pdf 22

IEC 60534-3-1-2001 Industrial-process control valves - Part 3-1 Dimensions Face-to-face dimensions for flanged two-way globe-type straight pattern and centre-to-face dimensions for.pdfIEC 60534-3-1-2001 Industrial-process control valves - Part 3-1 Dimensions Face-to-face dimensions for flanged two-way globe-type straight pattern and centre-to-face dimensions for.pdf

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IEC 60534-2-4-2009 Industrial-process control valves - Part 2-4 Flow capacity - Inherent flow characteristics and rangeability《工业过程控制阀.第2-4部分：流通能力.固有流动性和变化范围》.pdf 24

IEC 60534-2-4-2009 Industrial-process control valves - Part 2-4 Flow capacity - Inherent flow characteristics and rangeability《工业过程控制阀.第2-4部分：流通能力.固有流动性和变化范围》.pdfIEC 60534-2-4-2009 Industrial-process control valves - Part 2-4 Flow capacity - Inherent flow characteristics and rangeability《工业过程控制阀.第2-4部分：流通能力.固有流动性和变化范围》.pdf

上传人：赵齐羽
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IEC 60534-2-3-2015 Industrial-process control valves - Part 2-3 Flow capacity - Test procedures《工业过程控制阀.第2-3部分 流通能力.试验规程》.pdf 46

IEC 60534-2-3-2015 Industrial-process control valves - Part 2-3 Flow capacity - Test procedures《工业过程控制阀.第2-3部分 流通能力.试验规程》.pdfIEC 60534-2-3-2015 Industrial-process control valves - Part 2-3 Flow capacity - Test procedures《工业过程控制阀.第2-3部分 流通能力.试验规程》.pdf

上传人：赵齐羽
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IEC 60534-2-1-2011 Industrial-process control valves - Part 2-1 Flow capacity - Sizing equations for fluid flow under installed conditions《工业过程控制阀.第2-1部分 流通能力.安装条件下不可压缩流体流量的校准方程式》.pdf 116

IEC 60534-2-1-2011 Industrial-process control valves - Part 2-1 Flow capacity - Sizing equations for fluid flow under installed conditions《工业过程控制阀.第2-1部分 流通能力.安装条件下不可压缩流体流量的校准方程式》.pdfIEC 60534-2-1-2011 Industrial-process control valves - Part 2-1 Flow capacity - Sizing equations for fluid flow under installed conditions《工业过程控制阀.第2-1部分 流通能力.安装条件下不可压缩流体流量的校准方程式》.pdf

上传人：赵齐羽
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IEC 60318-6-2007 Electroacoustics - Simulators of human head and ear - Part 6 Mechanical coupler for the measurement of bone vibrators《电声学.人头和耳朵模拟器.第6部分 骨振动器测量用机械耦合器》.pdf 34

IEC 60318-6-2007 Electroacoustics - Simulators of human head and ear - Part 6 Mechanical coupler for the measurement of bone vibrators《电声学.人头和耳朵模拟器.第6部分 骨振动器测量用机械耦合器》.pdfIEC 60318-6-2007 Electroacoustics - Simulators of human head and ear - Part 6 Mechanical coupler for the measurement of bone vibrators《电声学.人头和耳朵模拟器.第6部分 骨振动器测量用机械耦合器》.pdf

上传人：赵齐羽
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IEC 60318-3-2014 Electroacoustics - Simulators of human head and ear - Part 3 Acoustic coupler for the calibration of supra-aural earphones used in audiometry《电声学 人的头和耳模拟器 第3部分 用于听力测定计的超听力耳机校正用声耦合.pdf 28

IEC 60318-3-2014 Electroacoustics - Simulators of human head and ear - Part 3 Acoustic coupler for the calibration of supra-aural earphones used in audiometry《电声学 人的头和耳模拟器 第3部分 用于听力测定计的超听力耳机校正用声耦合.pdfIEC 60318-3-2014 Electroacoustics - Simulators of human head and ear - Part 3 Acoustic coupler for the calibration of supra-aural earphones used in audiometry《电声学 人的头和耳模拟器 第3部分 用于听力测定计的超听力耳机校正用声耦合.pdf

上传人：赵齐羽
5人阅读
IEC 60318-1-2009 Electroacoustics - Simulators of human head and ear - Part 1 Ear simulator for the measurement of supra-aural and circumaural earphones《电声学.人的头部和耳朵模拟.第1部分 测量超听觉和耳罩耳机的耳朵模拟器》.pdf 54

IEC 60318-1-2009 Electroacoustics - Simulators of human head and ear - Part 1 Ear simulator for the measurement of supra-aural and circumaural earphones《电声学.人的头部和耳朵模拟.第1部分 测量超听觉和耳罩耳机的耳朵模拟器》.pdfIEC 60318-1-2009 Electroacoustics - Simulators of human head and ear - Part 1 Ear simulator for the measurement of supra-aural and circumaural earphones《电声学.人的头部和耳朵模拟.第1部分 测量超听觉和耳罩耳机的耳朵模拟器》.pdf

上传人：赵齐羽
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