A study on the microstructure at the cementation interface between cement and casing is conducted in the dynamic aging condition.
在动态养护条件下对油井水泥与钢管的胶结界面处微观结构进行了研究。
Morphological microstructure, such as surface, interface and surface of coated fertilizer after nutrient being released in water, was studied by scanning electron microscopy (SEM).
用扫描电子显微镜(SEM)对包膜肥料的表面、界面及养分溶解释放后的表面进行了微观形态结构研究。
These secondary hydration products can fill in pores among different size particles and the secondary interface microstructure with compact network figure forms as a result.
这种二次水化产物可填充不同粒径颗粒之间的孔隙，最终形成致密网络状的二级界面显微结构。
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