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面形检测
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面形检测
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面形检测
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surface characterization testing
面形检测
通过一定手段对光学表面形貌进行检测,获得其表面面形与理想面形误差的方法。对光学元件进行高精度的检测成为光学系统正常有效运转的前提,光学检测水平决定了光学加工的水平。
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excitation by electron impact
excitation conduction
excitation-contraction coupling
excitation cross-section
excitation current control
excitation curve
excitation energy
excitation equipment
excitation flow
excitation function
excitation labeling
excitation lifetime
excitation light source
excitation mechanism
excitation of hydrogenerator
excitation of synchronous motor
excitation of turbulence
excitation potential
excitation spectrum
excitation system
excitation system ceiling voltage ratio
excitation system of hydro-generator
excitation system protection
excitation system voltage response ratio
excitation system with AC exciter and rotary silicon rectifier
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