法兰 BL 500-2.5 RF1019.

BL500()-2.5RF1019.

pl25(b)-10 rf d=

47023 M600-2.5 δ0= δ1= S=480 b= d=210

wn250-300G RF085.6

SO 50(B)-25 rf

47022crf2000-0.625(B)

BL600-16RF90 B

bl80 -300RF/

wn100-300 rf 831603RF S=480 b= d=210/

wn200-40rf b=203=4.5H40SF SHC80S VO=3Rf d=3

wn300(b)