NB/T 47065.1  支座 A 360M 17/4H9=3=1F1001540

A 360M 17/4H9=3=1F1001540

BL 8"-600RF Sch40Ⅱ)-40 RFmpamp09 W rf s=18WN20

WN 80(B)-16 RF S=3.5

SW 20-150 RF

WN 80(B)-16 RF S=3.0

LWN 40-150 RF B=41

SW1/2"-150RF

pL300b-16 RF/f 9/3o��16RFRFRF2F S=10Frf RF

WN250-600 RF S=10

BL 100-150 RF