高速公路监控设施通信规程 第4部分:气象检测器
Communication rules of the devicesof surveillance and control system for expresswayPart 4:Weather detector
Communication rules of the devicesof surveillance and control system for expresswayPart 4:Weather detector
Communication rules of the devices of surveillance and control systemfor expressway-Part 3:LED changeable message sign
Communication rules of the devices of surveillance and controlsystem for expressway-Part 2:Vehicle deteetor
Communication rules of the devices of surveillance and control system for expressway-Part 1:Universal rules
Code of safety for diver s use of electricity underwater
Signs for the life-saving appliances and escape route of ships
Regulations for the shape of the marks of maritime buoyage system in China
Maritime light vessels and large navigational buoys system, China
Global maritime distress and safety system-Performance andtest requirements for marine search and reseue radar transponder
Specifications for road traffie signal setting and installation