JT/T 825.4-2012 IC card license for road transportation-Part 4 : Specifications...

行业标准2023.07.19

JT/T 825.5-2012 IC card license for road transportation-Part 5 ; Data format of...

行业标准2023.07.19

JT/T 825.6-2012 IC card license for road transportation-Part 6 :Specifications s...

行业标准2023.07.19

JT/T 942-2014 Bitumen toughness and tenacity testing machine.1范围JT/T 942规定了沥青黏韧性...

行业标准2023.07.19

JT/T 941-2014 Pavement texture depth manual sanding device.1范围JT/T 941规定了构造深度手工铺...

行业标准2023.07.19

JT/T 8200-93 Technical requirements of high class highway emergency telephone.1主...

行业标准2023.07.19

JT/T 948-2014 Service speifieation for the pilots.1总则JT/T 948规定了引航服务通用规范、引航服务流程与...

行业标准2023.07.19

JT/T 3161-93 Shecification for portable pendulum tester.1主题内容与适用范围JT/T 3161规定了摆式...

行业标准2023.07.19

JT/T 3162-93 Testing methods for portable pendulum tester.1主题内容与适用范围JT/T 3162规定了...

行业标准2023.07.19

JT/T 4609-91.1主题内容与适用范围1.1 JT/T 4609规定交通运输(水运)专用VHF/UHF无线电通信基地台所选用的元线电话收发信号的最低技术...

行业标准2023.07.19