法兰 PL 250(B)-10 FF D=385 L=23 K=345 C=/

PL250(B)-10FF D=385 L=23 K=345 C=/

47023 fm600-1.6 /u00c3/u0083

wn150(a)-63fm-2. S=3.4h40 a=377h40

BⅠ 750-S/2

wn50(b)-40 rf s=4=f s=14.2764-1

47023 G2100-1.0CFM1200-1.0-1.6/38-

WN50(B)-63mf8.6-1216150 RF T10

pl25-40thFF51.0

so/@bii 10000176-29

b