英语词汇“extension ring”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	extension ring
释义	extension ring 【摄影术】近摄接圈；【数学】扩张环
随便看	thin-wall construction thin-wall counter thin wall counter thin-wall counter tube thin-walled thin walled thin walled bar thin-walled bar thin walled beam thin-walled beam thin-walled bearing bush thin walled bearing bush thin-walled box beam thin-walled cavity thin walled cell thin-walled column thin-walled component thin-walled container thin walled container thin-walled curved beam thin-walled cylinder thin walled cylinder thin walled girder thin walled half bearing thin walled half liner 疾雷不及塞耳疾雷不及掩耳疾雷不暇掩耳疾霆不暇掩目疾风劲草疾风彰劲草疾风扫秋叶疾风暴雨疾风甚雨疾风知劲草吋同同いどし同い年同じ同じ同じく同じくする同じる同じ穴の狢