口语证书 » Speaking Certificate 表面干燥开裂 » Surface drying crack 公司于10月24晚上8：00特别安排了欢迎晚宴欢迎他的到来 » Company special welcome dinner was arranged at 8:00 on October 24 ...
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Using the anode oxidation surface treatment technique on ps introduced can efficiently avoid the ps to crack, shrink or collapse during the natural drying process.
对多孔硅施加阳极氧化表面处理技术，可有效解决多孔硅干燥时出现龟裂及坍塌，破坏原有多孔硅的形貌和本质的问题。
A finite element computer program for saturated soils was revised accordingly in order to be used in the analysis of crack formation and propagation upon drying on the clay surface.
相应的修改了饱和土的有限元程序，用于分析粘土表面干缩裂缝的形成过程。
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