NB/T 47065.1  支座 A 1478)-16 RFRF55ch40F862@Fj@5@F Sc�16 RF�

4 A1478)-16 RFRF55ch40F862@Fj@5@F Sc�16 RF�

2 A7123

2 A8127

WN50-16RJRF4J40RF@.5j.51

2 A9542

2 A9195

2 CM 450-4.0T20592(b

2 FM 500-4.020δ1=8rf nad254fF Sch40S40-900 LM

WN25(B)-16 RF034

20592 PL15(B)-40RF1�FFRFam@Frfr2)2-16FF16S40-Sch80 RC-25RF