NB/T 47065.1  支座 A 1868F

2 A1868F

1 M 400-1.6 δs=6

WN 200(B)-25 RF S=8

BⅡ 266

DN200-PN63 WN M Ⅱ

DN100-PN25 WN RF Ⅱ S=7

wn15-16rfm 1200-f/

SO600-150RF

3 B1410

WN100-100 RF S=160M455 RF40F08..�30l=1-s=4c6/uch40S���50RFF037785@.0FRFamF@.5 RJ-1250A@40@S5 RN R368;