HG/T 20592  法兰盖 BL 200-10 FF D=330 C=/

BL200-10 FF D=330 C=/

WN 150(B)-25 RF S=70M4S=65

LWN25-300 RF B=27 H=184

wn100-16 rfch=80B=52 L1=216 R1=99.5500-

BI 3300m)-25RFFFRFF C=3

SO15(a)-16mfm20592F/3197lf s=10=15

WN800(B)-10 FM S=500 RF sch80=Y D=a)-6-2/bb=46370-1H80=96f

wn80-300fm L=19

WN