1、 The void volume in blend fibers is larg…
这种微孔结构是共混纤维具有高吸水性的内因。
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2、 They appear to be significant fod medium-term prediction of larg earthquakes and also give precursory information before moderate and small earthquakes...
订正海平面还能检出与中小地震有关的形变前的信息，文中并举出预测前兆形变成功的实例。
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