NB/T 47065.1  支座 BⅡ 3388mamp

BⅡ3388mamp

PL20(A)-6 RF b=3 RF6 RF-16 RF

BI 800F/ampampampampampampam

WN 50(B)-16 RF2614

LWN1900-16 MF/55/®60C

PL65-16RF800RF4

WN80(B)-16 RF2360

WN 50(B)-16 RF1157

HG/T20592WN25(B)-16RF=0/fB=239RF S=00

DN100-PN100 WN OG S=142009=203 rf0b41=1=560S.