NB/T 47065.1  支座 A 15008000-1.=/10b4=8.

a15008000-1.=/10b4=8.

47021 CFM800-1.07G/)-661502.5/8

47023fm700-1.6/0r M12线 FMRF3ampampampa-S=4.100

wn300(b)-25rf s=120F H1=32

DN50/PN63/01B

法兰 WN300(B)-16 RF S=6.3

BL 600-6 RF0 RFR1f-3 D=00(S100.420

5 FF 900-1.020δ0=6quo5-0.6FFF/0-1

wn450