widely spaced hold beam的意思|示意

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宽距舱梁

宽距货舱梁 ... widely spaced stanchion 宽距柱 lattice， widely spaced 宽距栅格 widely spaced hold beam 宽距货舱梁 ; 宽距舱梁 ; 阔距舱内梁 ...

宽距舱梁 ... widely spaced stanchion 宽距柱 lattice， widely spaced 宽距栅格 widely spaced hold beam 宽距货舱梁 ; 宽距舱梁 ; 阔距舱内梁 ...

阔距舱内梁 ... widely spaced stanchion 宽距柱 lattice， widely spaced 宽距栅格 widely spaced hold beam 宽距货舱梁 ; 宽距舱梁 ; 阔距舱内梁 ...