HG/T 20592  法兰盖 BL 150-10 RFп╟п÷п╒п┴п╟б▒я┌б┬б≥я┌б√б▒п╟�

BL 150-10 RFп╟п÷п╒п┴п╟б▒я┌б┬б≥я┌б√б▒п╟�

WN50(B)-2500M1025ҷ

pl50(a-6ff609

BL 50(B)-16 FMf63r(A)10 RF10 R5(B)-1

BL80-25M/ampampampampampampampampampampampampquothg20615 wn

BWN700-150 RF/s=

SO 40-150 RF B=44.5=9F