NB/T 47065.1  支座 A 1454

2 A1454

bA 450-1

1 FM 900-1.RFR0F Sc170)-1FA

SO 6"-300 RFRF@RFP0da

LWN250-900RF.00bch80@40@S0-@A43RF@AFF@P2@Fj@5@F Sc��datF8r6 FMS=5 RF2"-600 LFM Sch80SJsRF@H@RH@R/u)-F6Sc2@RF@44F@PF0-10RF@41)m6RFJ-R

bii 350000F Sch4=2pampampampampampam