NB/T 47065.1  支座 A 1972

47065.2 A1972

B WN500-40RF S=41BFpa

PL 125(B)-16 RF

WN 50(B)-16 RF.5.5 L�F4(

WN25(B)-63 RF

SO 200-150 RF6-

WN14"-150RF B=320

SO 100(B)-16 FM

BⅡ2085

WN14"-150RF840s Sch5072.87 RF Ⅱ�� T0bch80@40@S0-@A43RF@AFF@P2@Fj@5@f RFt40 rfE.659