YY T 1668-2019 阵列式脉冲回波超声换能器的基本电声特性和测量方法.pdf

相关 举报
资源描述
YY T 1668-2019 阵列式脉冲回波超声换能器的基本电声特性和测量方法.pdf,YY,1668-2019,阵列式脉冲回波超声换能器的基本电声特性和测量方法,1668,2019,阵列,脉冲,回波,超声,换能器,基本,电声,特性,测量方法
展开阅读全文
温馨提示:
麦多课文库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
猜你喜欢
  • BS EN 13554-2011 Non-destructive testing Acoustic emission testing General principles《无损检验 声发射检测 一般原理》.pdf BS EN 13554-2011 Non-destructive testing Acoustic emission testing General principles《无损检验 声发射检测 一般原理》.pdf
  • BS EN 13555-2014 Flanges and their joints Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connections《法兰及其接件 与有垫圈圆形法兰连接件的设计规则有关的垫圈参数.pdf BS EN 13555-2014 Flanges and their joints Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connections《法兰及其接件 与有垫圈圆形法兰连接件的设计规则有关的垫圈参数.pdf
  • BS EN 13556-2003 Round and sawn timber - Nomenclature of timbers used in Europe《圆木和锯材 欧洲用木材的命名》.pdf BS EN 13556-2003 Round and sawn timber - Nomenclature of timbers used in Europe《圆木和锯材 欧洲用木材的命名》.pdf
  • BS EN 13558-2003 Specifications for impact modified extruded acrylic sheets for shower trays for domestic purposes《家用淋浴间底盘用冲击性能改进的挤制丙烯酸薄板材规范》.pdf BS EN 13558-2003 Specifications for impact modified extruded acrylic sheets for shower trays for domestic purposes《家用淋浴间底盘用冲击性能改进的挤制丙烯酸薄板材规范》.pdf
  • BS EN 13559-2003 Specifications for impact modified coextruded ABS Acrylic sheets for baths and shower trays for domestic purposes《家用浴缸及淋浴间底盘用冲击性能改进的共挤压制ABS 丙烯酸薄板材规范》.pdf BS EN 13559-2003 Specifications for impact modified coextruded ABS Acrylic sheets for baths and shower trays for domestic purposes《家用浴缸及淋浴间底盘用冲击性能改进的共挤压制ABS 丙烯酸薄板材规范》.pdf
  • BS EN 13560-2001 Surface active agents - Determination of amide nitrogen content - Potentiometric titration《表面活性剂 酰胺氮含量的测定 电势滴定法》.pdf BS EN 13560-2001 Surface active agents - Determination of amide nitrogen content - Potentiometric titration《表面活性剂 酰胺氮含量的测定 电势滴定法》.pdf
  • BS EN 13561-2015 External blinds and awnings Performance requirements including safety《外部百叶窗和遮阳篷 包括安全在内的性能要求》.pdf BS EN 13561-2015 External blinds and awnings Performance requirements including safety《外部百叶窗和遮阳篷 包括安全在内的性能要求》.pdf
  • BS EN 13562-2000 Geotextiles and geotextile-related products - Determination of resistance to penetration by water (hydrostatic pressure test)《土工织物及其相关产品 抗水渗透性测定(液体静压力试验)》.pdf BS EN 13562-2000 Geotextiles and geotextile-related products - Determination of resistance to penetration by water (hydrostatic pressure test)《土工织物及其相关产品 抗水渗透性测定(液体静压力试验)》.pdf
  • BS EN 13564-1-2002 Anti-flooding devices for buildings - Requirements《建筑用抗洪设备 要求》.pdf BS EN 13564-1-2002 Anti-flooding devices for buildings - Requirements《建筑用抗洪设备 要求》.pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 行业标准 > YY医药行业


    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1