JT/T 393—1999.Ship form series of harbour pushboats/ towboats on main waterway o...

行业标准2023.07.17

JT/T 392-1999.Terms for port stevedoring equipment.1范围JT/T 392规定了港口装卸工属具术语和定义。JT...

行业标准2023.07.17

JT/T 390-1999.Raised Pavement Markers.1范围JT/T 390规定了突起路标的术语、定义、产品分类、技术要求、测试方法、检验...

行业标准2023.07.17

JT/T 28.5-1993.Technical grade standards for workers in the communications indus...

行业标准2023.07.17

JT/T 434—2000.Specifications of vehicle driving training site.1范围JT/T 434规定了机动车教...

行业标准2023.07.17

JT/T 433-2004.1范围JT/T 433规定了机动车驾驶培训机构分类、主体资格、组织机构,岗位职责和管理制度、人员,教练车、教练场地.教学设施设备﹑理...

行业标准2023.07.17

JT/T 431-2000.Specification for light-enitting diode changeable message signs of...

行业标准2023.07.17

JT/T 430—2000.Information classification and codes for port tariff.1范围JT/T 430对外...

行业标准2023.07.17