PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.
以聚丙烯为基
、
6为分
相共混得到分相成纤的原位复合材
。
PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.
以聚丙烯为基、6为分相共混得到分相成纤的原位复合材。
In some patients, AF seems to be triggered by electrically active pulmonary vein foci. These foci can trigger the atria to fibrillate.
房颤患者似乎是被电活性肺静脉病灶触发，这病灶能够触发心房使之纤维颤动。
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