... diffraction spectroscopy 衍射光谱法 diffraction peak 衍射峰 ; 衍射峰值 diffraction meter 衍射计 ...
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x-ray diffraction meter x光衍射仪 ; X射线衍射仪 ; 射线衍射仪
X beam member diffraction meter X射线分子衍射仪
diffraction ĥ meter 衍射计
diffraction E meter 衍射计
diffraction Å meter 衍射计
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PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter.
采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试，并将其结果进行对比。
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