NB/T 47065.1  支座 BⅠ 131673 B5254040@RF@45-R@4 RF�0 R21.200

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

PL 600(B)-6 RF

WN40-300RF

PL 40-16 RF

3 B5124

PL80(B)-16 RF

WN 40-300 RF

PL 25(B)-10 RF

SP-6561

PL 25(B)-16 RFrf5 RJF0-0.6 δs=6�� S=8ot;-400 SFM Sch40 rf2mF RF S=12RFF Ir10pDF5 RJfFkh SRFF400-020501261RF70