HG/T 20623  法兰 WN 650(B)-300 RF

wn650B-300 RF

WN 100-150 RF

BL 500-150 RF

3 B2116 rf-0.6F BM Sa9RFso5050ch0/ RJj@5c2@RF@4JsRF6 m9sRF@��@98ta5 RJ0SM.5j&@40@S-300 RF006��3300asRF@F So35

3 RF 500-1.6 δ0=6

LWN 40-150 RF B=250

wn300(a)-10 m

WN 400(B)-16 RF

pl350-6rf

3 B20sc0Rh4