JT/T 697.3-2013 Basic data element of transportation information Part 3: Basic data element of port information. 1范围 JT/T 697.3规定了港口信息基础数据元编制原则和分类、港口信

JT/T 687-2007 Measurer for liner removal performance of retroreflective sheeting. 1范围 JT/T 687规定了反光膜防粘纸可剥离性能测试仪的技术要求、试验方法、检验规则以及标志、包装、运输与储存等。 JT/T 687

JT/T 683-2009 Static friction coefficient measurer of communication conduct. 1范围 JT/T 683规定通信管道静摩擦系数测量仪(以下简称“测量仪”)的技术要求.试验方法.检验规则以及标志、包装、运输与储存等内容。 JT/

JT/T 684-2007 Measurer for adhesion performance of zinc coating of steel components. 1范围 JT/T 684规定了钢构件镀锌层附着性能测定仪的技术要求.试验方法、检验规则以及标志、包装、运输与储存等。 JT/T 6

JT/T 686-2007 Measurer for impact resistance of retroreflective sheeting. 1范围 JT/T 686规定了反光膜耐冲击性能测定仪的结构、技术要求试验方法、检验规则以及标志、包装、运输与储存。 JT/T 686适用于公路交通标志用

JT/T 680.11-2007 Technical requirement for the installation, operation, maintenance and repair of marine navigation equipment Part 11 :Accumulator cel

JT/T 680.13-2007 Technical requirement for the installation, operation, maintenance and repair of marine navigation equipment Part 13:406MHz EPIRB. 1范

JT/T 680.14-2007 Technical requirement for the installation, operation, maintenance and repair of marine navigation equipment Part 14:9GHz SART. 1范围 J

JT/T 680.15-2007 Technical requirement for the installation, operation, maintenance and repair of marine navigation equipment Part 15:Survival craft t

JT/T 681.2-2007 Navigation radar on inland waterway vessels Part 2: Performance testing methods. 1范围 JT/T 681.2规定了内河船舶导航雷达实船(或趸船)使用性能试验方法和数据处理规则。 JT/T