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激光制孔技术
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激光制孔技术
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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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the small Chinese long-arm shrimp
the smallest set of smallest ring
the Small Garden of Osmanthus Fragrance
the smart city evaluation index system of software and integrated circuit promotion center
the smart city evaluation index system of the annual meeting of chinese smart cities
the smart city evaluation index system of wuhan post and electrical science research institute
the smart city evaluation system of Nanjing
the smart city evaluation system of Ningbo
the smart city evaluation system of Shanghai
the smoke loop theory
The Smurfs
The Snowdrop Festival
the snow load of agricultural facilities
The Snow-White
The Social Construction of Reality: A Treatise in the Sociology of Knowledge
The Social Contract
The social effects of arts
the social exchange-balance among the guanxi network
the social functions of residential community
the socialist rule of law idea
the socialist rule of law theory system
the social learning theory of career decision making
the social service system of the information security
The Social System
The Social Teachings of the Christian Church
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