PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.
以聚丙烯
基体、
6分
相共混得到分相成纤的原位复合
。
PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.
以聚丙烯基体、6分相共混得到分相成纤的原位复合。
In some patients, AF seems to be triggered by electrically active pulmonary vein foci. These foci can trigger the atria to fibrillate.
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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