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TCVN 7681-7-2007 Test conditions for numerically controlled turning machine and turning centres Part 7 Evaluation of contouring performance in the coordinate planes《数字控制旋转机械和旋转中心试验.pdf 16

TCVN 7681-7-2007 Test conditions for numerically controlled turning machine and turning centres Part 7 Evaluation of contouring performance in the coordinate planes《数字控制旋转机械和旋转中心试验.pdfTCVN 7681-7-2007 Test conditions for numerically controlled turning machine and turning centres Part 7 Evaluation of contouring performance in the coordinate planes《数字控制旋转机械和旋转中心试验.pdf

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TCVN 7681-4-2007 Test conditions for numerically controlled turning machine and turning centres Part 4 Accuracy and repeatability of positioning of linear and rotary axes《数字控制旋转机械和.pdf 11

TCVN 7681-4-2007 Test conditions for numerically controlled turning machine and turning centres Part 4 Accuracy and repeatability of positioning of linear and rotary axes《数字控制旋转机械和.pdfTCVN 7681-4-2007 Test conditions for numerically controlled turning machine and turning centres Part 4 Accuracy and repeatability of positioning of linear and rotary axes《数字控制旋转机械和.pdf

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TCVN 7490-2005 Ergonomics Requirements on basic dimensions of desks and chairs for pupils of primary and secondary schools based on anthropometric index《人类工效学 基于人体测量指数对中小学学生用桌椅基本尺寸.pdf 13

TCVN 7490-2005 Ergonomics Requirements on basic dimensions of desks and chairs for pupils of primary and secondary schools based on anthropometric index《人类工效学 基于人体测量指数对中小学学生用桌椅基本尺寸.pdfTCVN 7490-2005 Ergonomics Requirements on basic dimensions of desks and chairs for pupils of primary and secondary schools based on anthropometric index《人类工效学 基于人体测量指数对中小学学生用桌椅基本尺寸.pdf

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TCVN 7489-2005 Ergonomics Ergonomics of the thermal environment Assessment of the influence of the thermal environment using subjective judgement scales《人类工效学 热环境的人类工效学 使用主观判断尺度对热环.pdf 27

TCVN 7489-2005 Ergonomics Ergonomics of the thermal environment Assessment of the influence of the thermal environment using subjective judgement scales《人类工效学 热环境的人类工效学 使用主观判断尺度对热环.pdfTCVN 7489-2005 Ergonomics Ergonomics of the thermal environment Assessment of the influence of the thermal environment using subjective judgement scales《人类工效学 热环境的人类工效学 使用主观判断尺度对热环.pdf

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TCVN 7488-2005 Ergonomics Basic human body measurements for technological design《人类工程学 技术设计用基本人体测量》.pdf 30

TCVN 7488-2005 Ergonomics Basic human body measurements for technological design《人类工程学 技术设计用基本人体测量》.pdfTCVN 7488-2005 Ergonomics Basic human body measurements for technological design《人类工程学 技术设计用基本人体测量》.pdf

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TCVN 7487-2005 Aviation Turbine Fuels Test Method for Thermal Oxidation Stability (JFTOT procedure)《航空涡轮机燃料油 热氧化稳定性试验方法 (JFTOT程序)》.pdf 32

TCVN 7487-2005 Aviation Turbine Fuels Test Method for Thermal Oxidation Stability (JFTOT procedure)《航空涡轮机燃料油 热氧化稳定性试验方法 (JFTOT程序)》.pdfTCVN 7487-2005 Aviation Turbine Fuels Test Method for Thermal Oxidation Stability (JFTOT procedure)《航空涡轮机燃料油 热氧化稳定性试验方法 (JFTOT程序)》.pdf

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TCVN 7485-2005 Petroleum products Test method for flash point by Tag closed cup tester《石油产品 用泰格闭口杯试验法测定闪点的试验方法》.pdf 25

TCVN 7485-2005 Petroleum products Test method for flash point by Tag closed cup tester《石油产品 用泰格闭口杯试验法测定闪点的试验方法》.pdfTCVN 7485-2005 Petroleum products Test method for flash point by Tag closed cup tester《石油产品 用泰格闭口杯试验法测定闪点的试验方法》.pdf

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TCVN 7303-2-31-2010 Medical electrical equipment Part 2-31 Particular requirements for basic safety and essential performance of external cardiac pacemakers with internal power sou.pdf 38

TCVN 7303-2-31-2010 Medical electrical equipment Part 2-31 Particular requirements for basic safety and essential performance of external cardiac pacemakers with internal power sou.pdfTCVN 7303-2-31-2010 Medical electrical equipment Part 2-31 Particular requirements for basic safety and essential performance of external cardiac pacemakers with internal power sou.pdf

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TCVN 7303-2-30-2010 Medical electrical equipment Part 2-30 Particular requirements for the basic safety and essential performance of automated non-invasive sphygmomanometers《医用电气设备.pdf 56

TCVN 7303-2-30-2010 Medical electrical equipment Part 2-30 Particular requirements for the basic safety and essential performance of automated non-invasive sphygmomanometers《医用电气设备.pdfTCVN 7303-2-30-2010 Medical electrical equipment Part 2-30 Particular requirements for the basic safety and essential performance of automated non-invasive sphygmomanometers《医用电气设备.pdf

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TCVN 7303-2-3-2006 Medical electrical equipment Part 2-3 Particular requirements for the safety of short-wave therapy equipment《医用电气设备 第2-3部分 短波治疗设备的特殊安全要求》.pdf 16

TCVN 7303-2-3-2006 Medical electrical equipment Part 2-3 Particular requirements for the safety of short-wave therapy equipment《医用电气设备 第2-3部分 短波治疗设备的特殊安全要求》.pdfTCVN 7303-2-3-2006 Medical electrical equipment Part 2-3 Particular requirements for the safety of short-wave therapy equipment《医用电气设备 第2-3部分 短波治疗设备的特殊安全要求》.pdf

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