... 干洗过程中不可加水分 No water In System 干洗剂抽脱时间最短 Minimum Extraction 干洗牢度 drycleaning ...
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The results show that beam divergence of the system depends mainly on the extraction perveance and voltage ratio, and a minimum beam divergence can be obtained under optimum conditions.
结果展示出引出束光学主要取决于引出导流系数和电势分布，在一定条件下可获得发散度小的离子束。
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