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

词汇	pressure ring
释义	pressure ring 基本例句活塞平环,压力环,压环,压缩环,耐压环 From this time Takahashi used a compression ring ocular holder to provide precise centering of the ocular and optics of the telescope.同时，高桥在目镜的套管中使用了一个压缩环来保证目镜的中央位置以获得良好成像。
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