NB/T 47065.1  支座 A 951 RF Sch735Fmpa1217.5 RJj@5c2@RF@443RF St

47065.4 A951 RF Sch735Fmpa1217.5 RJj@5c2@RF@443RF St

a wn800-150 rf b=77

WN 65-16RJ1=3 C=140

WN 80(B)-25 RF S=3.5004

PL600-25 RFSch8

a wn900-150 rf sch40ط²â€�m�

47023fM400-406

BL400-16RF5F&@�

BI 14826

BL300-10RFRFfF0RSJ-M/0����=4/F