HG/T 21574  吊耳 SP-30

SP3010c0 RF Sch8

wn80(b)-25 rf s=4.5

SO 100-300 RF

3 A4 RF�Ҫ�@4

so300-16rfF 0=4RF Sch40F0 s=630s1

WN 40-600 RF8L10S5(ch80@40@S

PL 219-16 RF1CH40

SO 100-150 RF

SO 125(A)-25 RF b

BI 168В°F56h40SRF S6FK=146 N=111.9 B=-25M/0-PN16 PL FF Ⅱa)-16rf=