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楔聚焦
meaning in English
wedge focusing
Related Words
扁形聚焦回旋加速器
楔状
楔蛾
盐水楔
安全楔
电流楔
楔值
楔环
蝶楔
白楔
楔进
楔进作用
楔壳式锚杆
楔壳式锚栓
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