A 40-feet container can hold 20ton, about 8000pcs of pipe. because we hadn't our sample surface treated, it had rusted. do we need the factory deliver another one which had surfaced treated?
一个40尺柜能装20吨大约8000根管子。因为我们的样品没有做表面处理生锈了,是否需要工厂重新寄一个做过表面处理的?。
Compared with polyethylene as a standard sample, GAP has higher surface free energy because there are many hydroxyl groups and azide group in the surface of the GAP molecule.
与聚乙烯相比,GAP的总表面的自由能较高,这主要是因为GAP表面含有羟基和叠氮基团。
Because of the surface tension effect and the interfacial energy of the oil drop, the oil thickness near the substrate edge is smaller than that of the center region of the sample.
研究表明,在液滴表面张力及界面能的共同作用下,硅油液滴一般呈现中间厚边缘薄的不均匀分布;
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