NB/T 47065.1  支座 BⅡ 27361

BII 27361

BL80-600rff6п╩Б■░п═я°я п╩п┴

pl200a-16 rf0M051 RF Sc51F

WN 50-150 RF3181

LWN25-150 RF H=246a

2 A5983

法兰wn100-100rf

WN25B-25fM4.56/f6/Pch8/50 F0-15 C=32 Bh4021=1.60-1h6 BL Mn

PL100(B)-16 RF.0BT20520592-20094505

BII 33