HG/T 21574  吊耳 SP-18

SP-185R16rf0-s6300 R400 RFc@R1ammpfRF6Sc2@RF@4�@-16 m s=454.5 RJ@443RF°F1Ff@4150 FFF5 RF@6@otF50 RFm6h8

WN50(B)-25RF

WN80(B)-16 RF13995

47065.3 B4921

PL200(B)-10 RF B=221.5-221.7 C=22+0.3

BL200-10RFh2280

PL150A-40RF/H/40SR.6 wn

47065.3 B10506

WN 1