沒有船榜子，船早就漏水沉沒了。所以船榜子比龍骨重要，是船舶的主體，龍骨不是主體，可有可無。哈哈哈哈。

來源: asiancarp 於 2015-07-06 05:29:29 [舊帖] [給我悄悄話] 本文已被閱讀：次

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