標題: ASTM F 1438-1993 用掃描隧道顯微術法測定氣體分配系統元件... [打印本頁] 作者: 兌水 時間: 2009-11-30 20:50 標題: ASTM F 1438-1993 用掃描隧道顯微術法測定氣體分配系統元件... F1438-93(1999) Standard Test Method for Determination of Surface Roughness by Scanning Tunneling Microscopy for Gas Distribution System Components