NB/T 47065.1  支座 A 20001b=5 d.6/H4 RFB2F6RFRF25RFF

A 20001b=5 d.6/H4 RFB2F6RFRF25RFF

SO 250-16 RF20/6 R rf-92 Sch80S-1./170-for b1h=30 FF S

so 100a-300 rf0fFf

BL40b-6rf5/100-50-3 90EL16100 RF

WN80B-25RF S=4f-1000FF655-40s/0(B) RF2FB5-100m350RF-63RFfcF00-150RF6S==11/S RF40t60 R2

PL25(A)-6RFRF S

20592P