NB/T 47065.1  支座 BⅠ 17005fm=15880

PL150-6 RF B1=5

BI17005fm=15880

LWN 50-600 RF

wn200(b)-63 fm s=6-2009(B)

WN40-300 T S=5.0pampampampamp

WN 200(B)-16 RF S=8

BL 25(B)-25 RF

so10-25rfRF/F SCH80R4= H=m616ampampwd&;ampeqid=afb385890mpam

pl50(b)-10 ff c=14 lFC)-25RF2.5615/70-16L6RF8F

so1