DIN EN 14143
Respiratory equipment - Self-contained re-breathing diving apparatus
现行
发布日期 :
2001-10-01
实施日期 :
DIN EN 12110-1
Tunnel boring machines - Air locks - Part 1: Requirements for air locks utilising compressed air as the pressurising or breathing medium along with requirements for oxygen breathing systems for decompression purposes; German and English version prEN 12110-1:2023
现行
发布日期 :
2001-03-01
实施日期 :