NB/T 47021  法兰 C-RF 400-1.6forum.html

47021 c-rf400-1.6/forum.html

wn15(b)-10rj-116RFm0

PL125(B)-16 RF=116-31

B WN1000-150RF S=10

WN20A-300RF8/255 h=3773534

WN 1 1/2"-300 RF00 RF Sch400 RF Sch40Ⅱ A=60 S=5.56Mnamp02@R270�RF8@5@

LWN 25-300 RF B=24 H=160

SO150(A)-150 RF6&ampampw