英语词汇“floor collar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	floor collar
释义	floor collar floor collar [′flȯr ‚käl·ər] (engineering) A relatively narrow upright structural part fitted around the periphery of a hole where a pipe passes through to prevent drainage water from entering the hole.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。