支座 BⅡ 1000100

hg/@BII 1000100

WN150(A)-16 RF AA=1

HG/T 20592　 SO 80(A)-16 RFsch80

pl200(b)-16rfb1=161c=2兰内径b1b1a6 sch80s

PL450(B)-16 fF BB=386TR

WN50-150 RF S=3.6

WN50(A)-100GJ

20592WN80(B)-16RF

PL80-25Mc

NB/T47023 M1200-1.

PL 250(B)-6 RF.50

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