NB/T 47065.1  支座 A 10045d=l=18c=6 C=40 BB=638

dn50hg/@A 10045d=l=18c=6 C=40 BB=638

pL500-16RFh80h0S000-150RF100116 r

wn40-25Rf48-1

PL25-6RF 0S1.0125

SO 8"-150 FF11000RJ1=4rj/0RF2 HF

SO 65(A)-25 RFRF R

WN 50(B)-16 RF S=5

NB/T47023 FM2200-2.5F Sch160RFRF16rf6/01500rj

WN600-150 RF Sch20

BL600