diffraction velocimeter
常見例句
- PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter.
采用聲速儀及X射線衍射儀對不同牽伸倍數(shù)和不同預氧化程度的PAN纖維進行取向度和預氧化程度的測試，并將其結果進行對比。 返回 diffraction velocimeter