HG/T 21574  吊耳 SP-61

SP-6145

1 FM 800-0.6 δs=6

PLSO 40-16 FF

SO 125(B)-6 RF

PL125(B)-16 RF b=3

PL200(B)-6RF/

BI 131673 B5254040@RF@45-R@4 RF�0 R21.200

PL 600(B)-6 RF

WN40-300RF

PL 40-16 RF=6�� S=8ot;-400 SFM Sch40 rf2mF RF S=12RFF Ir10pDF5 RJfFkh SRFF400-020501261RF70