NB/T 47065.1  支座 BⅡ 290

BⅡ290

WN 80(B)-16 RF S=4

WN 50-150 RF107

PL 25(B)-10 RF

WN50(B)-25 RF S=7

WN 300-600 RF ScFJ

SO 15-300 G/@4702

t47023 m1600-1.0

47065.3 B2201.5-80F&@t.5 RJ RFpasRF@F957.5 RJ0r90a@bhShSch40 RF H=1753S/2@Fj@5@F

WN50-150 RF370ot;-600FF80 H=478cF2@RF@4