NB/T 47065.1  支座 BⅠ 50020ch4060 K=99/ RF16 RF16 R90 A

BI 50020ch4060 K=99/ RF16 RF16 R90 A

Wn500-150 RF Sch4 90F0/19 H=1h4�

SO 100(B)-25 RFRF 100Ãn H-1-18 S/40.6115

A4200-1RJ5/8f5=540a60RFRC=20

47021 c-m1700-0.25 δ=70

WN 150-150 RFF SCh806.80sSch40T S=10-1RF

BL150-16 RF Sch4080sf)RFr

PL 40b-10 RF0