NB/T 47065.2  支腿 a4-1000-8:w000-4.0/B92)5545=

47065.2 a4-1000-8:w000-4.0/B92)5545=

wn125B-40RF1F155 B=51600(0RFââ�f-1000

WN 40-150 RF

WN40-150 RF Sch40

WN 40(B)-40 RF S=10

WN200 (A)-63 RF S=8.0（304Ⅱ）13 片

WN 25-300 RF S=4.5

WN 50(A)-16 RF S=10

47065.3 B2

NB/T47065.2 A2-600-8 DN=500