About SHERRINGTON I
About Lancashire Polytechnic, Preston, GBR
About SMITH E H
About Lancashire Polytechnic, Preston, GBR
About surface quality
About Measuring methods and instruments of length,area,cross section,volume,angle
About 表面計測
About 計測技術
About 触針
About 電子顕微鏡
About 光学
About コンパレータ