法兰 WN 200-300 M8 S s501æefined= B=4

WN200-300M8 S s501æefined= B=4

WN 40(B)-40 RF0ES/S=15.16

wn150-300 rfwn80-900 hg

WN 80-100 RF=94 H=22.5 H=2490 c=34 G S=5 RF D=195SCH(A)

PL 125(A)-16 RF f1=3.0Sc(B) S=2.5f1=1.6

wn15(b)-16 rf 20äÂÂ

pl300(a)-10 m/1F1.6/80-1.0/S=4�RF40B)