支座 A 120050Sch40/65 H=

a 120050Sch40/65 H=

WN450-600 FM S δn

bb/t47021 fm800-0.6.

WN50(B)-10 RF S=3.6

WN 4"-150 RF Sch40

WN65(B)-100M BB=38

wn400-600 rj/

WN 40(B)-16 FM S=12 F0

PL25(B)-10RF HG/T20592

WN 40(B)-16 RF S=407 S=5R1

WN65(a)-25 M

WN 65(A)-16RF/ D=480 K=2兰