NB/T 47065.1  支座 BⅠ 38320rhF@4 Rch440�@RF@420 RF Sch80)-160 FF40Rh80@40@s2@Rrf93S���@RFF

bi 38320rhF@4 Rch440�@RF@420 RF Sch80)-160 FF40Rh80@40@s2@Rrf93S���@RFF

47065.2 A4F-M 170CH6

PL 25(B)-16 RF7049

PL 550-40MJ Sc

PL 580(B)-16 RF=6205 c

BI3000400-2 undF S56 RF0F5

PL 80(a)-16 RF Sch80S5 RJ0SFM150 R

DN50/PN10/02&36B S=2.6

SO 80-1