《gettering.doc》查看内容详情
亲，网页上所展示的文章内容和下载文档内容是一致的，下载前请点击“查看内容详情”确认是否您所要下载的内容。
n.采煤；采掘工作；收气；吸气法（真空技术） 英英释义： Getter(center) A vacuum tube with a "flashed getter"coating on the inner surface of the top of the tube. (left) The inside of a similar tube, showing the reservoir that holds the material that is evaporated to create the gette
