QB/T 2667.2—2004.Buried multi-hole plastics pipes for communication Part 2: Poly...

行业标准2023.07.21

QB/T 2670-2004.Define, classify, marking and degradability requirement of degrad...

行业标准2023.07.21

JT/T 1380.1-2021 Requirements of simulator for seafarers training-Part 1 : Ship...

行业标准2023.07.21

JT/T 1380.2-2021 Requirements of simulator for seafarers training-Part 2 :Marine...

行业标准2023.07.21

JT/T 1380.3-2021 Requirements of simulator for seafarers training-Part 3 : Radar...

行业标准2023.07.21

JT/T 1380.4-2021 Requirements of simulator for seafarers training-Part 4: ECDIS...

行业标准2023.07.21

JT/T 1380.5-2021 Requirements of simulator for seafarers training-Part 5 :GMDSS...

行业标准2023.07.21

JT/T 1381-2021 Technology requirements for emergency survey of coastal navigable...

行业标准2023.07.21

JT/T 1382-2021 Requirements for the training and examination of life support tec...

行业标准2023.07.21

JT/T 1383-2021 General requirements and periodic examination , testing and certi...

行业标准2023.07.21