英语词汇“scrobicular ring”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	scrobicular ring
释义	scrobicular ring 基本例句凹环 The sectorial different-color filters are stuck sequentially on the upper surface of motor casing to form a ring.另外，一圆环状遮片以其中央开孔套固于转轴上，并与滤光片保持一空隙，遮片的外侧面另外挖设凹环。
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