CB 20018-2011 P3.0MPa法兰铸钢带波纹管截止阀规范
CB 20018-2011 Speciteation for P 3.0 MI'a flanged east steel stop valves with be...
行业标准2023.07.26
CB 20018-2011 Speciteation for P 3.0 MI'a flanged east steel stop valves with be...
行业标准2023.07.26
CB 4294-2013 Safety management regulations for sea trial of ships.1范围CB 4294规定了船...
行业标准2023.07.26
CB 4296-2013 Safety management regulations for building berth, dock, floating do...
行业标准2023.07.26
CB 4295-2013 Safcty procedures for launching of ships.1范围CB 4295规定了船舶行业各生产企业(以下简...
行业标准2023.07.26
CB 20019-2011 Specification for P 3.0 MPa flanged cast steel stop check valves w...
行业标准2023.07.26
CB 20030-2011 Technical requirements of repair welding for titanium and titanium...
行业标准2023.07.26
CB 20034-2012 Bellows steam trap.1范围CB 20034规定了能自动排放凝水并阻止蒸汽逸出的波纹管式蒸汽疏水阀(简称蒸汽疏水阀)...
行业标准2023.07.26
CB 20033-2012 Marine horizuntal self-priming centrifugal pumps.1范围CB 20033规定了船用卧...
行业标准2023.07.26
CB 20035-2012 Marine lubricating oil cooler & freshwater cooler.1范围CB 20035规...
行业标准2023.07.26
CB 20036-2012 Crankease explosion relief valvc for marine diesel engine.1范围CB 20...
行业标准2023.07.26