NB/T 47065.1  支座 BⅡ 2595RF0bch80@40@mppamp6 RF2B)-16

bii 2595RF0bch80@40@mppamp6 RF2B)-16

WN150-150RF9 RF

SO 10"-150 RF

1 M 1300-0.25 δs=10

LWN50-300RF Sch80S

PL200(B)-6 RF

DN80-PN16 WN RF Ⅱ

PL 25150-10 RF�pampampampampa

3 B3895

WN 40-40 RJ2/3=1668 D1=1800 D=190@RF0@RF RF1655h40S.@RF60-1503