NB/T 47065.1  支座 A 314000-F10

ๆ”ฏ่…ฟ A314000-F10

DN125-PN10 PL RF ⅡbР’В¬�1

PL25(B)-25RFwn50-4/80sCвӮ¬ S2 C50 RFeqi

PL 300(B)-16 RF

pl100b)-16rf b=30 S-1659 W0/mpa00 RF Sch4

法兰so250(b)-16 rf S=6f16 rf-16R

1 RF 600-0.6 δs=6-1

wn1000(B)-16 RF

PL 50(B)-16