upper deck beam 上甲板横梁 ; 上船面横梁 ; 上甲板梁
lower-deck beam 下甲板梁
main deck beam 主甲板梁 ; 主甲板横梁
deck beam bracket 甲板梁肘板
spar deck beam 轻甲板梁
freeboard deck beam 干舷甲板梁
shelter deck beam 遮蔽甲板梁
upper side of deck beam 甲板梁上缘
forecastle deck beam 船首露天甲板梁
N a stiffening deck member supported at its extremities by knee connections to frames or bulkheads 甲板梁 [nautical]
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