英语词汇“roller gate”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	roller gate
释义	roller gate noun : a hollow drum placed horizontally at the crest of a dam and rolled up or down an inclined track by pinion and rack to regulate water elevation
随便看	pepino pepinos pepita pepla Peplis peplos peplosed peploses peplum peplumed peplums peplus pepluses pepo peponidas peponiums pepos pepped pepped (up) pepped up pepper pepper caster pepper cress pepper dulse pepper family

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roller gate