法兰 PL 55-6 FF5-160c-1.6/-RFrf1.

PL55-6FF5-160c-1.6/-RFrf1.

HG/T20592-2009 WN350-40RF/132

pl65b-16rf b=2 c=1/

bl50(b)-900rj-b0 RS=6.200

WN200-600fm

BL50-25 RF16rJrf s�šÃ‚�

PL25(A)-16 RF d=56 b=32)-10 RF81-94M

WN 20(A)-16 RF C=16chWN25-1500/

Lwn100-300 rf sch=4/R0.hg=4

HG/T20