NB/T 47065.1  支座 A 3867

2 A3867

2 A9506

BL300-6 RF20

PL150b-10RF AA=153/S

4 B547

BII 384650-146-1 RF Sch6F056j@5@F0047750 RF49 S=5.5d=58 C=14G/SS8rf50 R

WN80(B)-16 RF7991010-25RFSCfãž0Sc2@RF@4417.5H1=

WN100B-150RF，S=8

PL25(B)-16 RF

WN80-300rf RFh1��RF@4 Rch4F RF Sch