DIN EN ISO 1179-3 : 2008現行
CONNECTIONS FOR GENERAL USE AND FLUID POWER - PORTS AND STUD ENDS WITH ISO 228-1 THREADS WITH ELASTOMERIC OR METAL-TO-METAL SEALING - PART 3: LIGHT-DUTY (L SERIES) STUD ENDS WITH SEALING BY O-RING WITH RETAINING RING (TYPES G AND H)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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