法兰 WN 65(B)-16 G0rf0 RF¦S/

WN65(B)-16G0rf0 RF¦S/

PL 25(B)-40 M=34402Sc-1.0 s-1

WN200-300RF SCH40Sc(B)

2 B30 rf s=4 L=22014ã¦s=120-14/

WN500(B)-25 M S=16/

WN80-300 RF C=38 HG/T20615b=0.1B0-s/@so100(b)-16 rfh=1200-1.050-

WN15-1500 rf00-16rf200-150-150 rf sch1

bl20-16 rf f