法兰 PL 600-16 RF c=42 d=1175 k=1120 l=30 n=28

pl600(a)-16 rf c=42 d=1175 k=1120 l=30 n=28

pl300(b)-16 rf b=2RF8 rf1000-0.6/b=6 K=120.7 D

47021 c- rf400-1.00=39-100f500-F/48S=110 H=220

WN32-900 T rt-2

BL20-16 RJ

wn80-300M

PL 200-10 RF06F¯S b=1 c=1/

WN 500-300 RFF.60)-rf φ60.3°aw

wn15-600rfF