NB/T 47065.1  支座 BⅠ 13551

wn 500(b)-40 m/ NT1500-027.

BI 13551

wn100-300 rf b=15/63F330 S=8

BII 33804

LWN25-150 RF H=113

BI 79586

WN80(B)-16 RF42220

WN 4"-150 RF Sch3163

PL120-6RF1a RFSCH16

1 FM 900-0.6 ����160 rf s=410-150=10FB99100c3/72=10.5-286p0M RJ101.60-1.85F12