NB/T 47065.1  支座 A 47023 fm60╤�50770 rf c=1.

a 47023 fm60╤�50770 rf c=1.

WN150(A)-40 RF S=9109F2-2600.5/pampampa

B WN900-10RF C=70 H=126/t20615-2009thg2061

PL40-16RF

WN100(B)-16 RF S=60

WN15-300 RF H1=60SFFRFh40Ss=10 ffH80

DN 400×250-12 RC

SP250-107615 wrf5F/15 δ=60 h=120�Ã¥â�

3