英语词汇“twin derrick posts”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	twin derrick posts
释义	twin derrick posts 🌏龙门式起重柱
随便看	Heinebach Heineberg Heine bone holding forceps Heine Borel covering theorem Heine-Borel property Heine -Borel property heine-borel theorem Heine-Borel Theorem Heineborn Heineccius Heineck heinecke Heinecke Heinecke-Lejars sign heinecken Heinecken Heinecker heinecko Heinecko Heine diagnostic set heine-enriched peptide Heinefors Heinegard Heineh Heine, Heinrich