加强框
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reinforced earth bulkhead 加筋土挡墙
reinforced ecreative arth bulkhead 加筋土挡墙
There is a vertical waterproof longitudinal bulkhead between the two shell-junctures, it reinforced by some stiffener.
在两个圆弧柱壳连结处布置某种型式的垂向水密纵舱壁进行加强。
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