法兰 PL 150-16 RF d=210 f1=3 C=18 b=4 D=

PL150(a)-16RF d=210 f1=3 C=18 b=4 D=

SO 150-150 RFF Sch1600 RF R/

wn 80(b)- 16 rf/

SO 40-300 FM/112-

wn20b-63rf s=3000-150 RF0RF-dã¨â®âºã¥â�›5/

B WN1000-300 RF B=962 S=4

47021 m400-1.6/36 ÃÃ

WN500-600 RF33/

PL80-16 RF K=152.