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激光制孔技术
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激光制孔技术
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laser drilling technology
激光制孔技术
通过聚焦后高功率密度的激光(通常应大于105瓦/厘米2)与材料作用,使材料在极短时间内受热汽化及熔化,其间瞬时产生的高压使气体迅速膨胀形成爆炸冲击气流把大多数汽化及熔化材料迅速溅射出去而形成小孔的技术。又称激光打孔技术、激光加工小孔技术。
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Milgram experiment
Milgram’s obedience experiment
Milhaud
milian chuanbei pipa syrup
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Miliary Alliance Between Northern Song and Jurchen Jin
miliary nematode disease
Milindapañha
Militant Group of Life-seekers
Militant Socialist Movement
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military accountant or quartermaster
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Military Agreement on Joint Defense between China and Japan
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Military and Political Magazine
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