NB/T 47065.1  支座 BⅠ 16000 S=�

BI16000 S=�

wn65(b)-25rfs=36

法兰WN50-300RF-Sch/132-255A=813 B=803

wn80-63rf d=21014

NB/T47022 FM700-1.050 LM61150

LWN50-150 RF B=52 H=210B=73/-15-N5

pl 80(B)-6 RF RFrf hg/ L=15 C=128.260ampampampampampam

NB/T47023 FM500-4.0F¢MSbb/=1xinvoke

LWN5