法兰 PL 32(B)-10 TFf=559

pl32(b)-10tFf=559

BL500-6RF

PL600(B)-40 RF b=2

WN 600-16 RF-6 rf/u/

WN150-25T6 c=40 RF B=77S=4M-25 RF

WN200-1500 RF Sch60H40S16-40S-6 ff00691.22 H1=10MFMF

so 25-300 rf5/ RF b=3F

nb/t47023 fm550-4.0/52-120 s=1

WN40(B)-25 RF

a wn650-150 m6-1/

WN250-15