CB/T 4477-2017 Marine knuckle boom crane.1范围CB/T 4477规定了船用折臂起重机(以下简称起重机)的组成和基本参数...

行业标准2023.07.26

CB/T 4478-2017 Heat treatment specification for cargo tanks of fully pressurized...

行业标准2023.07.26

CB/T 4480-2017 Marine stainless steel ball valve.1范围CB/T 4480规定了法兰连接尺寸按照CB/T 419...

行业标准2023.07.26

CB/T 4481-2017 Type selection and arrangement principle of ship cabin fire detec...

行业标准2023.07.26

CB/T 4510-2020 Safety production and occupational health training management req...

行业标准2023.07.26

CB/T 4490-2019 Energized experiment requirements of marine switchboard.1范围CB/T 4...

行业标准2023.07.26

CB/T 4512-2020 Over speed protection device of jacking system for offshore platf...

行业标准2023.07.26

CB/T 4511-2020 Management regulations of special operations staff for shipbuildi...

行业标准2023.07.26

CB/T 4513-2020 The design specification and fixing of hydraulic rack and pinion...

行业标准2023.07.26

CB/T 4514-2020 Management regulations of hidden danger examinating for shipbuild...

行业标准2023.07.26