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单词
getter ion pump
释义
getter ion pump
Encyclopedia
工学
真空泵
释
getter ion pump
吸气剂离子泵
将被抽气体分子电离,并在电磁场或电场的作用下将其输送到泵的吸附表面而被吸气剂捕集的真空泵。
理学
〔第一批〕
释
getter ion pump
吸气剂离子泵
将被抽气体分子电离,利用电磁场或电场的作用将其输送到泵的吸附表面而被吸气剂捕集的一种真空泵。
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green space area
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green space attached to residential public facilities
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