NB/T 47065.1  支座 BⅡ 1300770

bii1300770

法兰 LWN25-150 RF B=32 H=155

PL20(A)-6 RF b=3

PL350(B)-16 RF

BI 400

WN300(B)-16M S=

DN600-PN10 PL FF Ⅱ

PL40-10RF A

BL125-10RF

SW 2"-150 RFSCH4080SF Sch80S RF S=12F S rf 1JsRF@F00FFRFS SC16 RFe6标/56 RFf/u00 RF.6 RFc2@RF@443RF@AFF