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resonance test
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为了检验被测产品或工件是否会因共振而发生品质上的变化,或为了得到被测件的动力学参数,在被测件共振频率下,按规定幅值的加速度、速度或位移,在规定时间内所作的振动试验。
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open magnet unit
open management department of museum
open manifold
open mapping
open mapping theorem
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open market operation system
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openmetallocene
open mixed-refrigerant cycle liquefaction process
open mobile alliance digital rights management
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openness
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