NB/T 47065.1  支座 BⅡ 34737

BII 34737

LWN 100-150 RF Sch120scSFSRF Sch40SRF Sch40

WN 25-150 RF Sch80S S=5.49

WN 4"-300 RF Sch80S

SO 500(B)-10FF-900 LM Sch6rfRJ..50 R

WN150(B)-25 RF S=9s=45 h=37j S11.12标S=-4480Sch40S 90E

WN25-2.5RF 20592ÃŽÂ

WN 10(A)-16 G S

SP-13