NB/T 47065.3  耳式支座 B1��uot

3 B1278��uot

WN80(B)-16 RF6478

SO 80-150 RF

47065.3 B11739

LWN 1 1/2"-900 RF B=38

DN100-PN16 PL/W-A T Ⅱ

PJ/SE 80(B)-16 RF

PL500-16 RF

3 B3032L20016FSch80 RF Sch80S0S2@RF@443RF@AFF Scf/00F500

WN 20-600 RF Sch1606RF40RRFB)9 RF S=6 A=168.5-p�