DIN EN ISO 6149-1:2022-03 (Draft)被替代
Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 1: Ports with truncated housing for O-ring seal (ISO/FDIS 6149-1:2022); German and English version prEN ISO 6149-1:2022
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