well-focussed beam的意思|示意
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well-focussed梁
well-focussed beam的网络常见释义
高聚焦束 ... well-focused beam 强聚焦注流 well-focussed beam 高聚焦束 zero-focus-current gun 聚焦电极零流电子枪; 聚焦电极零流电子枪 ...
well-focussed beam相关短语
1、 beam well-focussed 高聚焦射柱