法兰 WN 32(B)-16 RF= S=6F32-23/h4f sch16/RF

WN32B)-16rf= S=6F32-23/h4f sch16/RF

so50-16rf c2

so 80(b)-25 mu00c3/u0082/

WN500-150RF SCH80S0rjRF0 RF c

bl800(b)-10 rf c=14S1=8B)-

47023 m900-1.6 δ=64 h=142 dn=800

WN50(B)-16 RF,s=5=7=4h40RFD=640.0

PL100(B)-16 RF BB=1096rf4

WN 80(B)-25 RF66ch80