The sealing materials and sealing efficiency was studied by means of SEM. electrochemical salt spay test and hot-humid test.
采用SEM、电化学、以及盐雾试验和湿热试验等其它方法对封孔材料与效果进行了评价。
The sealing materials and sealing efficiency was studied by means of SEM. electrochemical salt spay test and hot-humid test.
采用SEM、电化学、以及盐雾试验和湿热试验等其它方法对封孔材料与效果进行了评价。
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