當(dāng)前位置:
首頁 >
標(biāo)準(zhǔn)詳情頁

Measurement Of Surface Roughness; Parameters Rk, Rpk, Rvk, Mr1, Mr2 For Description Of Material Portion (profile Bearing Length Ratio) In Roughness Profile; Measuring Conditions And Evaluation Procedures
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻