HD 142 S3-1991 Terms and Definitions for Printed Circuits《印制电路的术语和定义(IEC 194-88)》.pdf

相关资源

SJ T 10500-1994 CH1型印制电路连接器.pdf

SJ 2070-1982 CY401型印制电路插座.pdf

SJ T 10499-1994 CY251型印制电路连接器.pdf

SJ T 10501-1994 CY3型印制电路插座连接器.pdf

SJ 20101-1992 KLC18型印制电路用双向按钮式指示轮编码开关详细规范（照明或非照明,密封或非密封,电磁干扰与射频干扰屏蔽或无屏蔽）.pdf

SJ 51438.5-1995 PM23型接触件间距为1.905mm的印制电路插头连接器详细规范.pdf

SJ 51438.6-1995 PM24型接触件间距为1.905mm的印制电路插座连接器详细规范.pdf

GB T 4723-2017 印制电路用覆铜箔酚醛纸层压板.pdf

GB T 4724-2017 印制电路用覆铜箔复合基层压板.pdf

SJ 20883-2003 印制电路组件装焊后的清洗工艺方法.pdf

猜你喜欢

DIN EN 14669-2005 Surface active agents - Determination of anionic surface active agents and soaps in detergents and cleansers - Potentiometric two-phase titration method German ve.pdf

DIN EN 1467-2012 Natural stone - Rough blocks - Requirements German version EN 1467 2012《天然石料 天然块材 要求》.pdf

DIN EN 14670-2005 Surface active agents - Sodium dodecyl sulfate - Analytical method German version EN 14670 2005《表面活性剂 十二基硫酸钠 分析方法》.pdf

DIN EN 14671-2006 Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol l potassium chloride English version of DIN EN 14671 2006-09《.pdf

DIN EN 14672-2005 Characterization of sludges - Determination of total phosphorus English version of DIN EN 14672《污泥的表征 磷总含量的测定》.pdf

DIN EN 14673-2010 Safety of machinery - Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals German version EN.pdf

DIN EN 14675-2015 en 7257 Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of virucidal activity of chemical disinfectants and antiseptics u.pdf

DIN EN 14677-2008 Safety of machinery - Secondary steelmaking - Machinery and equipment for treatment of liquid steel German version EN 14677 2008《机械安全 次等钢标记 液态钢的处理用机械和设备》.pdf

DIN EN 14678-1-2013 LPG equipment and accessories - Construction and performance of LPG equipment for automotive filling stations - Part 1 Dispensers German version EN 14678-1 2013.pdf