floating dock
柯林斯詞典
1. N a large boxlike structure that can be submerged to allow a vessel to enter it and then floated to raise the vessel out of the water for maintenance or repair 浮動船隖 (Also called floating dry dock)
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1. N a large boxlike structure that can be submerged to allow a vessel to enter it and then floated to raise the vessel out of the water for maintenance or repair 浮動船隖 (Also called floating dry dock)