NB/T 47065.1  支座 A 628

47065.4 A628

WN 4"-150 RF Sch3752

WN80(B)-25 RF S=

BⅡ4382

PL100(B)-16 RF216

20615 LWN50-300RF SCH160

WN 300(B)-16 RF S=4456

PL250(B)-10 RF40 B16.5

BL200-10RFh1236

PL 300(B)-16 RF572RF S=32@R0-150 RF Sch80-h90- S66160.5300 mF H1=12 S=6mpamp;amp