NB/T 47065.1  支座 A 3686

2 A3686

20615 LWN200-1500RJG

2 A7346

JWN 200X250-300 T s=6

2 A8223

SP-1870

LWN50-300 RF H=22

bi2200sPL40/0R502-10-

bi 800

bl250(b)-63 rf400δn80-120j19=120012)pampampfл79hR80/@R16 RF B=32.8 b=246� rf@ch4SS5 RJ2AF@F0cm sC-ch30.M-fFg/5066R0-F/r6B)-4R