NB/T 47065.1  支座 BⅠ 210sml592RF35M16R0

BI210sml592RF35M16R0

SO80-25 RF8040S7 PL4Fbl

WN32-40GMX56J52�

BL15-300Gchsch4 RI SF@S40â�RFF H@Sc

LWN200-150RF16h4�F�1

BL 200-300 RF

3 RF 800-2.5 δ0=10

PL 300(B)-16 RF

WN 8"-300 RF Sch40S

DN100-PN10 WN RF Ⅱ S=4.5100 c=20 f1=345。