GB/T 39655.2-2020
ActiveShipbuilding—Ship screw propellers—Manufacturing tolerances—Part 2:Propellers of diameter between 0.8m and 2.5m inclusive
造船 船用螺旋桨 制造公差 第2部分:直径在0.8m至2.5m的螺旋桨
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GB/Z 165-2025
Electrical installations in ships—Primary DC distribution—System design architecture
GB/T 569-1965
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GB/T 568-1965
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GB/T 1944-1980
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