JT/T 1257.3-2019 Online energy consumption monitoring for commercial vehicle for cargos transportati...
JT/T 1256-2019 港口航道图编绘技术规定
JT/T 1256-2019 Specifications for compilation technology of port and fairway charts. 1范围 JT/T 1256规定...
JT/T 1255-2019 海上数字广播( NAVDAT)系统技术要求
JT/T 1255-2019 Technical requirements for the maritime digital broadcasting( NAVDAT)system (ITU-R M....
JT/T 1254-2019 港口高精度卫星导航定位系统应用技术要求
JT/T 1254-2019 Technical requirements of position system with high precision based on satellite navi...
JT/T 1253-219 道路运输车辆卫星定位系统车载终端检测方法
JT/T 1253-219 GNS system for operating vehicles-Test methods of vehicle terminals. 1范围 JT/T 1253规定了道...
JT/T 1252-2019 违法占用公交车专用车道车载抓拍装备技术规范
JT/T 1252-2019 Technology specification of the vehicle-mounted snapshot equipment for ilegal occupat...
JT/T 1251-2019 汽车租赁企业等级
JT/T 1251-2019 Clasification of car rental enterprises. 1范围 JT/T 1251规定了汽车租赁企业等级划分和等级条件。 JT/T 1251适用...
JT/T 1250-2019 道路危险货物运输企业等级
JT/T 1250-2019 Classification of road dangerous goods transport enterprises. 1范围 JT/T 1250规定了道路危险货物运...
JT/T 1249-2019 营运客车能效和二氧化碳排放强度等级及评定方法
JT/T 1249-2019 Grades and evaluation methods of energy efficiency and CO2 emission intensity of comm...
JT/T 1248-2019 营运货车能效和二氧化碳排放强度等级及评定方法
JT/T 1248-2019 Grades and evaluation methods of energy efficiency and CO2 emission intensity of comm...
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