NB/T 47065.1  支座 A 312

2 A312

pl32-10rfL600B0cRF050-15

B LWN 40-150 RF B

PL150B-6RFC=14J01f s

SO 8"-150 RFÆ’Ã…�Â4ch8M Sch40dF0RF=3S00 SM

DN 650×15-Sch10 RE

WN 600-16 RF/8.8-35-1um.hf-40

bi 1200-f/-5B= rf

WN50-300rfsch80s

WN 90-150 RF/00RF0.25 RF0.6/6&-1525FF