NB/T 47065.1  支座 A 24006Rƒå.5RF-0(B

A 24006RČ.5RF-0(B

WN40B- 25FMB/5s0F

SO 80-16 RF b=3

NB/T47023 RF450-1

WN150-100 RF S=6

WN300B-63GrS=50RF

DN 250×250×100-9.27 TR

47065.2 A5mRF(B)-1

SO80-16RF b=5

PJ/SE32(A)-16FF765(a)-16rfEL70-10.31 TRTR0-9.27 TR Sch80SJ Sch16060600 RF Sch160RFSc