法兰 B WN 750-300 RF s＝616 RF b=30-16 rf

b wn750-300 rf s＝616 RF b=30-16 rf

WN150-2500 RF板F RFFp00

pl150(b)-16 rf2ã

SO 50(B)-16 RF b=2h80F1/

so400-10rfm

hg/t20592pl250(a)-6rfhF2-

pl250(b)-2.5fmh40s

47023 fm1100-4.0/-115ãžâ´0=6RJFMF-1

法兰WN125-150 RF s=6/

20615 LWN150-300RF2009