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。

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。

They appear to be significant fod medium-term prediction of larg earthquakes and also give precursory information before moderate and small earthquakes. This paper gives s...

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。