支座 BⅠ 8000-.5/5

BI 8000-.5/5

DN 100-Sch40S 90EL/Tso30 -1.0 δ=84

pl100-6rfs804

pl 350(b)-6 ff

WN 250-300 RF0 RF=156 dn=500 S/77023 rf1

DN 15-4 90EL

1 FM 1300-0.25c0=1498A

pl125(B)-2.5FF0A=78 rf bb=S.0/70-16-1

20615 WN20-900RF25.6

DN150-Ⅱ-10 90ES

PL50-6 RF

SO350(B