NB/T 47065.1  支座 BⅡ 3400D3=5419 A=50-300RF@BI 1mpampa��@RF@4 Rch440�@RF@4 RchF S rf0

BII3400D3=5419 A=50-300RF@BI 1mpampa��@RF@4 Rch440�@RF@4 RchF S rf0

WN200-150 RF S=27000-110Mæ—

so50-25rf B=65 b

WN40(B)-150 RF-150 RF S

IF 300-16 FM10rf d=90

so150-150 rf hgRF1r5 RJF/� scR1300s44.

DN 80×80×600-Sch10S TR

WN80-150