【Key words】 battery; purified water; penerating film; electric conductivity; resistivity;
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But maybe most surprising is that Ms. Ford has been quietly showing the film in China itself, eliciting admiration and unease that such a penetrating film was made by a foreigner.
但也许最令人意外的是福特悄悄在中国放映这部影片所引起的钦佩与不安:这样深刻的影片竟是一个外国人拍的。
During the preparation, tablet core is first pressed and then coated with semi-penetrating film and at least one small hole is made in the semi-penetrating film for releasing the active matter.
本发明采用先压制片心,然后在片心外包一层半透膜,再在半透膜上打至少一个小孔以使活性物质从半透膜内释放出来。
Compare with current high filling blow film of PE and machine penetrating hole film, it has remarkable difference in principle of forming micropore, process-control and use properties.
这种薄膜与现有的吹塑成型的高填充拉伸pe膜和机械扎孔膜,在形成微孔原理上、工艺控制上和使用性能上有着显著区别。
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