NB/T 47065.1  支座 BⅠ 100055 RF S=4.5RJ0H/19. A0

so100/@BI100055 RF S=4.5RJ0H/19. A0

SO 10"-300 RFRF Sch120s26 /u92/uruF5F

SO400-300 RFRF 8700.4 δ6rf1 rf s=6.3

TPB-4-12.5-18/@4

WN 25-16 RJ390J00 RFJ6 RF5@FSFS1@ch4SS5 RJ2A�cF@�F

BL40-6 RF14 90EL40S5@°F1F Sch10Sh405F@RF0rF&a

WN 300-30