NB/T 47065.1  支座 A 1844

4 A1844

A WN 900-600 RJ B=816

47021 FM 900-1.0/850(b)

BL 100-10 RF-100195 RJ@6@AFH

SO 850-150 RF

NB/T47065.2 A2-500-10 D

法兰SO 50(B)-16RF-16 RF44279@5@F280SSR48F@5c2@RF@44

Bl400-150 Rj06h809S6RF SC

BII 32888F7 RF5391..15F0sF RF.5 RJF9@RF689J@p)-25