NB/T 47065.1  支座 BⅡ 1985

BⅡ 1985

WN 40(B)-25 RF S=4

SO 50-150 RF

LWN50-150 RF H=386

WN80(B)-16 RF43305

WN 600(B)-40 M

BI 73517

WN 80(B)-16 RF

WN80(B)-16 RF9081

BL80-25t╡Б�0=5RF Ⅱ40M RF0-1.600-25f40 RF 17h401760 RF Sch80S205fs2@RF@4 Rch4755-R.0h4 Sch40S12)-16 RF S=20