NB/T 47065.1  支座 A 16010rf R15Р В �

a 16010rf R15Р В �

hgt/20592-2009@so100-25m-321

3 M 700-4.0 δ0=1640 R50-1@RF59mpa-25 MFMRF Sch408F6Sc2@RF@443RF@AFF Sc 90EL80

BL 50-40 FMg

WN 500-300 RF Sch40S

47021 T800-1.0 D4

3 M 1700-4.0 δ0=2610RFFRF1.6 /u0

WN 150-150 RF1�5-

wn50(b)-150