对比分析了用视频显微镜、普通生物显微镜、显微投影仪测试异形截面纤维特征参数的方法和特点。
Three methods and their measurement of characteristic parameters of profiled fiber with video microscopy, microscopy and projection are compared and analyzed.
用扫描电子显微镜和视频变焦显微镜观察了改性烟用聚丙烯纤维的形态结构，用纤维表面动态张力仪测定了其对水的接触角。
The morphological structure was observed by scanning electron microscope and video-zoom microscope, and the contact angle to water was determined by dynamic tension meter.
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