NB/T 47065.1  支座 BⅠ 18000-2

BI18000-2

支腿 A3В

WN 1"-300 RF S=3.05

WN40-150 RF SCH80S1 c-rf1000-15e s-1RFf=60 Sch60 B1 SCH80/6b

wn100-25rf s=10.5 ãƒæ’ã†â€™ã�

3 T 1800-0.6FF-1

2 G 500-2.520δ1

WN250-150 RF sch40s S=14

3 fm 550-6.42f/uR

200593 WN150-40G