游艇是娱乐小船。造船业通常是指几万几十万吨的船，和各类特殊技术的工程船舶，支撑了工业和供应链基础

来源: 大洋bridge 于 2023-02-25 13:32:34 [旧帖] [给我悄悄话] 本文已被阅读：次

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