PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.
以聚丙烯为基体、尼龙6为分
得到分成纤
复合材料。
纤维
,有纤维组织PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.
以聚丙烯为基体、尼龙6为分得到分成纤复合材料。
In some patients, AF seems to be triggered by electrically active pulmonary vein foci. These foci can trigger the atria to fibrillate.
一些房颤患者似乎是被电活性肺静脉病灶触发，这些病灶能够触发心房使之纤维颤动。
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