HG/T 21574  吊耳 SP-25

SP-2526

2 A7257

3 B4590

3 B8601

2 A1165

2 A8374

PL 65-16 RF

WN 50-150 RF0 FF Sch60 S3Fch60@RF@4 Rch44060f RF Sch12.5 RJ-R�RF@RR

pl40(B)-16rf20592

4 A9793612 Sch193248F Rf RF.5 RJ30@RF80mp@4�Sch80rfMHForFF S=2.6j S=RFl.080F/ T/000fs=4 Schb770RJ-1�