12/30260519 DC : 0被替代
BS EN ISO 1179-1 - CONNECTIONS FOR GENERAL USE AND FLUID POWER - PORTS AND STUD ENDS WITH ISO 228-1 THREADS WITH ELASTOMERIC OR METAL-TO-METAL SEALING - PART 1: THREADED PORTS (ISO/DIS 1179-1:2012)
出版：British Standards Institution
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