NB/T 47065.1  支座 BⅠ 350000-1.60-1.0/FF

bi 350000-1.60-1.0/FF

SP-1-5/5

SO 2 1/2"-150 RF

WN 80-300 RF Sch8000 F-2D=284R&=6/403fH SCH

wn150(b)-25fms=625FM/δ301æ

pl250b-40M150(B)-10 RFh425l350bb=8249b5MS16 RF ff1/p0f

wn150-150rf d=345150RF3/S=-600rfb S=

WN100(B)-300 RF50/F=2

wn150-16