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地面共振试验
释义
地面共振试验
Encyclopedia
工学
〔动强度试验〕
释
ground resonance test
地面共振试验
用试验的方法获得真实结构的固有振动特性,包括结构的固有频率、振型及阻尼特性的试验。又称地面振动试验。是飞机研制、改型中进行的一项重要试验,是飞机首飞安全的重要保障。
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coal pyrolysis
coal quality analysis
coal quality evaluation
coal quality physical testing
coal rank
coal reaction
coal remote sensing geological survey
coal reservoin resilience
coal reservoir
coal reservoir gas saturation
coal reservoir permeability
coal reservoir pressure
coal resistance to heat
coal resources of China
coal-rich zone
Coalsack Dark Nebula
Coalsack Nebula
coal sample
coal sample for testing washability
coal seam
coal seam deformatiom
coal-seam floor contour map
coal series gas
coal smog
coal tar
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