法兰 C-RF 800-1.0 δs=10 s=5/-1.0 ãƒå

1 CRF 800-1.0 δs=10 s=5/-1.0 ãƒå

HG/T20592 BL600-150RF/

SO32(B)-16 RF≥RF RF S=6f.6

47023fm900-6.4FR85=38 S=5=1 RFRc25S=5sF300-/66f3014212540=.0

PL25(A)-16 fFF S-ertext-overtext- RF/-1.

PL 250(A)-10 RFRF RF S=5.2690592-=494.0/.0610S=9800-10

470