HG/T 20592  法兰盖 BL 80-63 M h60-1.0=27 H=199rf402.5 B=41 H=1

SO 80-150 RF sch80s390 B=1165 K=1330 n=18 L=23 C

Awn900-300rff50=105rfrBh40 s=3.680083/u00c9.5 B100-150 RRF1b)-16

BL80-63m h60-1.0=27 H=199rf402.5 B=41 H=1

47021c-fm700-1.0/5

WN 150(B)-25G s

WN65-100 RF Sch

PL150(B)-10RF1л�

WNRF 10K 450A0-12ASM