NB/T 47065.1  支座 A 1205)-10=32

eha1205)-10=32

SW 20(B)-40 RF

wn250-300 rf s=4.5-16RFF)-16

BL300-16 RF C=1u00D=832 rf16(b)-F6

wn600B-16RF16RF0h4

2 RF 1500-4.020δ1=12ژ0-jsch46

WN500-900RJ B=5600

wn500-600mfm13mmRF=133 S=amp

BL400-300 RFF-40S16-40S16r=F.SS=1276F S.5403

WN600-10RF0R