偏心异径管 DN 200×150-3RE0-150 rfB)-6 RF d=330(B)-6RF-sch300111d.c

DN 200×150-3 RE0-150 rfB)-6 RF d=330(B)-6RF-sch300111d.c

so25(B)-16rf00F ff2

so500-600rf hg/140 L=16

47023 ff 450-2.5/150R0-1.6 ã b

bl80-900 fmh40Sk

WN250-300 RF Sch40 N=246 S

5 RF 500-6.4 S=300F b= rf

bl 500(B)-6RF/- RF0/44-105RF S=2´

HB/@SO100-