GB/T 29465  法兰 RF 1-1/5=127 n=8) -10

SP-6-40-1501-135RF1-15=127 n=8) -10

B WN1200-150RF Sa=F2-

3 CG 1400-4.020δ0=01

SO 2 1/2"-150 RF50RF0

TPB-21�òÙ╨┐Γòí�

wn250-25rfF Sch40)-16 RFF g SCH

WN80(B)-16 RF S=5RJ0-Mi6

WN32A-40Tme0-4.=66 b=02059

SO80-16FMrL200-3

WN300(A)-25M1