NB/T 47065.1  支座 BⅡ 2103.11816 RFch

wn40(b)-40 fm-111=21/

BII 2103.11816 RFch

PL65(B)-16 RF n=6 C=4

WN50-1500 RJ S=1nSh4-0)-4

pl800(b)-2.5rf1001æâ�

3 RF 1000-1.6 δ0=1000-F00-5265S-

BL 100-63 RF148 RF-110m f6RFR

BL40-600 FF7021F80ebfc4e000

so150(b)-16 rfc:/16

SO40-16RF