支腿 a4-2

2 a42

so25(b)-40 rf00-150rf100

eha1200×1

pl32(a)-16 ff

pl32-6 ff½2rf δs=100J80S0 AA=410 K165

bl80-160 rf hg/t2061

pl40(b)-10rf hg/forum.html

20592 WN100-100RF

法兰WN25(B)-63 RF1.6/H40 r=0(b)-400-2

pl40-2.5rf

so400-16rf20592@SO10

47021 rf550-1.0