NB/T 47065.1  支座 BⅠ 8261

BI 8261

WN 50-300 FM Sch40S

5M 900-1.6 S=12

BL 20601(B)-16 RFSCH80

PL 10(B)-6 FF

SW 40-150 RF

BL4-300MLT-135Mu2.5 RJ-Rذ�@1=6Sch40S1040S5 RJj@5

wn125-150rfs FMq100-150-16RFยฐf b=5

DN 400×300-4 RC10(05rf@40@S5 RJ Sch100Grvlet/F sF080

47065.3 B1