NB/T 47065.1  支座 A 640SS00

3 A640SS00

DN800-PN6 PL RF A

WN150-40M5

WN25(B)-25mS=30FF3

NB/T47021 C-FF 500-0.6JDC

bl100(B)-6RF.613/4&.b/72-

pl 150(a)-25 g/F6 fm/a/R

PL 300(B)-16 RF

PL25(B)-16MF

bWN 700-150 RF0.623 RF1000-1.0 δ=60 H=11-RR800ch40s8/56- 2件 Sch4/0-300f68 n xxs