NB/T 47065.1  支座 BⅠ 180r55p80F5 K=17.

BⅠ180r55p80F5 K=17.

BL 100-900 Gd4.00SF0RF50�5@oth5344°wRF SCH�9711RJ 269CH80S4R17.

WN 300(B)-16 RFS=s=6h1/

WN 125(B)-100 RF850-0sm‚ 500-s/

LWN50-150 RF H=213/╪п�

WN50(B)-25M δ=6mpnbsp1000

PL40(B)-16RF S=3.5ampwd=&

wn150(b)-40 rf