NB/T 47065.1  支座 BⅠ 75286

BI 75286

SO 3/4"-150 FF

47065.3 B8112

PL40(b)-16fmpampampam0 FM7.045-R RRF0

BI 13370

PL32A-40RFRm1.40-15ms/m1S9

4 A2062

BII 37156

PJ/SE 600(A)-10 RF S=3

LWN50-150 RF H=14590RF sch40 H=160eSch400-RJ5-7 Sch1755-0.60@4000-2.5 δ0=12RJbRrf3 ScF@ï