支座 A 12000-121(B)-10R RF b=3.RF20-600=45

a 12000-121(B)-10R RF b=3.RF20-600=45

NB/T47023 FM800-1.6/48

WN20-100MF2invo5S=3.5f

SO150(B)-10 T

bl600(b)-25rf hg/.5 d=278400-6.4=

hg/t20615 wn50-150rf0-4.0 /u00c3/u008e5

SW1"-600RF SCH80S

wn15-600RF RFFF=3 δ=8 S1=10 RF S=30 RF S=

BL 80-16