英语词汇“sand jack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	sand jack
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sand′ jack′, [Shipbuilding.] Nautical, Naval Termsany of a number of containers of sand driven beneath a hull about to be launched as a temporary support and then drained of sand so as to let the hull down onto the launching cradle.
随便看	groundable groundably groundage ground alert ground bait groundbait ground ball ground bass ground beam ground beetle groundbreaker ground-breaking groundbreaking ground cable ground cedar ground cherry ground cloth ground color ground connection ground control ground-controlled approach ground controller ground cover groundcover ground crew

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