HG/T 20592  法兰 IF 250-63 M40r0@SS

IF 250-63 M40r0@SS

PL100-10RFbl

BI 1300

bl250(b)-6 rf f1

WN 500(B)-25 FM S=10

WN 150-150 RF Sch80S4F rjβ@.5 R2@RF@443RF@AFF

PL80-16RF N=80RFfM806

WN50-600FF)-FF-R

3 FM 700-1.6 δ0=10

WN25-150 RF A=34Sch10S50 RF Sch80S3 RFF.�@4RJ RFSCH40S rf@40@=7