JT/T 697.1-2013 Basic data element of transportation information Part 1 :General principles.1范围JT/T 697.1分规定了交通信息基础数据元的分类方法、数据元编制规...
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...
JT/T 696-2007 Performance requirement for sw SSB station of ships sliling in Changjiang River.1范围JT/T 696规定了长江船用短波单边带电台的性能要求、接口要求、...
JT/T 694-2007 Specifcation of anti-corrosive coating for main-cable systems of suspension bridges.1范围JT/T 694规定了悬索桥主缆系统(含钢丝绳吊索、索夹、索鞍及...
JT/T 691-2007 Test method for coefficient of retroreflected luminance of horizontal coatings.1范围JT/T 691规定了水平徐层材料逆反射亮度系数的测量方法。JT/T 69...
JT/T 690-2007 Test method for photometric characteristics of retroreflectors.1范围JT/T 690规定了逆反射体光度性能测试所用的仪器、试样测试方法及计算方法。...
JT/T 689-200 Test method for coefficient of retroreflection of utilizing the coplanar geometry.1范围JT/T 689规定了利用共平面几何学原理对反光膜的逆反射系数进行...
QB/T 1948—2004.1范围QB/T 1948规定了弦鸣乐器柳琴的产品分类、要求、试验方法、检验规则及标志、包装、运输、贮存-。本标准适用于四炫柳琴...
QB/T 1949-2004.1范围QB/T 1949规定了弦鸣乐器扬琴的产品分类、要求、试验方法、检验规则及标志、包装、运输、贮存。本标准适用于各种规格的...
QB/T 3778-1999.Semifinished lactose.QB/T 3778适用于以乳清为原料,经结晶、干燥等工序制成的粗制乳糖。1技术要求1.1本品可供制备生物发酵制剂用乳糖...
