NB/T 47065.1  支座 BⅡ 31683

BII 31683

bii 38833 RF ⅡrfEL)-63 RF830 R07h160f.60 Sch80 C=2 B8826S=6RJ0SM.5½F4@RF1frfRF@4 RF ⅡSch4 RF Sch80 I

SW 32-150 RF

2 A3495

BII 35764

1 FM 800-0.61609ch80s8-16 rfpaR

3 B6872

DN5-Class150 wn RFp035-a.Jch80@40@S5 RJrvle000393e3ot;-150 RF S