NB/T 47065.1  支座 A 3397

2 A3397

WN 1"-900 RF Sch160

pl65(b)-16RF f1=3 b=3(b.9l1

BL200-10RFh226

WN40-2500RF S=4R

LWN50-150RF H=295

SP-4914

WN 25(B)-16 RF S=14

BI 12063

WN 50(B)-16 RF4039-16 RF13205 L=164-16h40=135.6 δ0fF Sch40�120=14 RF.35mpaH160FG52ot;-150 RF Sch312