A study of growth mechanism of microcrystalline thin silicon films deposited at low temperature by SiF 4 -H 2 -He PECVD 来自 onAcademic 喜欢 0 阅读量: 9 作者:M Losurdo,M Giangregorio,A Grimaldi,P Capezzuto,G Bruno DOI: 10.1051/epjap:2004032 年份...
The self-propelled automatic-recovery irrigator of a type consisting, at least, of a frame 7 provided with travel wheels 8 and a front tow bar 9, a cylindrical drum 3 around which an irrigation pipe 4 is wound and which is supported by the frame 7 with the possibility of rotation about...