It is intended to summarize non dimensional criteria correlation applicable to boiling heat transfer on porous layer surface on the basis of a series of experiments.
在整理并分析数据的基础上提出了多孔层管内流动结构及无因次准则式。
Porous silicon used as a sacrificial layer has some important applications in surface micromachining technology.
多孔硅作为一种牺牲层材料，在表面硅微机械加工技术中有着重要的应用。
Cobalt phase was chemically etched to certain depth beneath the surface and porous layer was formed after YG8 cemented carbide had been soaked in aqueous solution of dilute nitric acid.
YG8硬质合金经稀硝酸水溶液化学侵蚀后，表面一定深度内的粘结相钴将被化学刻蚀掉，引起表层疏松。
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