NB/T 47065.1  支座 BⅡ 31249492@RF@443F0=10505 δ@790R

BII 31249492@RF@443F0=10505 δ@790R

SO 15-150 RF

WN 8"-150 RF S=S=10

47065.4 B73

wn 600-25 rf13RF8

DN300-PN25 PL RF I

WN150-150 RFquotRF29915c@40@S32A

PL 65(B)-16 FF

PL600B-6RF D4

PL150(A)-16 RF16p;a8333L RF Ⅱ-R�Т RF Sch·ط=178MF01.0pAS=50RF