NB/T 47065.1  支座 A 4003

2 A4003

SO 1"-150 RFrff

BⅡ21995 RJ-R404

BI 3079F@F SRF060SSM0fm

bii 3739 RF Sch80S-16 FFf4-@В°440RF2cRF@В@RF@

WN100-150 RF Sch40/16 M15RF6Sc2@RF@443RF@A

BI 77632

BII 25706

BI 8930B)

BII 35630100 Rf=1265R33c2@RF@443RF@A43RF@AA182650 Gh48 K-1