NB/T 47065.1  支座 A 1000200 Rf900-106FF-16 RF=45´

dn80hg/@A 1000200 Rf900-106FF-16 RF=45´

WN 100(B)-63 M Sch40SSFF-15 R.

so15-10m=204/LFM S

PL150(b)-16m b=2

wn200 a-16rfh40FF SFF3.5-10RF9c3/data/src

PL100-10RF(b)-1=3650 r0S sch4

WN200-300 RF Sch=80/4.0-1

PL40(B)-25RF b=4

PL500(B)-6 RF B1=52.5r

L