NB/T 47065.1  支座 A 900-150 C=55=2.5 S=3.50-150 RF Sch4=38

WNa900-150 C=55=2.5 S=3.50-150 RF Sch4=38

TPB-1 δ=16 S1=1440 b=3.h800/(bB=BRJS1501170 L

WN65(A)-16 RF D=182 K=147 NA=91 AA=76 H1=13

SO 40(B)-16 M S=2.60 RF10RS=F S=1=16L=

B WN 800-150 RF S=9eB=RFrf SC6.4 WN25(3 B=900 Rs=165rf S4FF S8/ RF Bbsp560RFCH