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This standard specifies the basic structure, materials, manufacturing requirements, test methods and paint packaging of oil-fired
This standard specifies the product classification, technical requirements, test methods and inspection rules for small steel hatc
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, transportatio
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, tr
This standard specifies the classification, technical requirements, test methods, inspection rules and storage of casting insulati
This standard specifies the composition of text symbols for ship electrical equipment, the principles for supplementing text symbo
This standard specifies the inspection, repair, test and acceptance requirements for marine Freon piston refrigeration compressors
This standard specifies the inspection, repair, test and acceptance requirements for marine screw pumps. This standard applies to