A
A1
B
B1
C
C1
180°
90°
0°
180°
90°
0°
M
M
M
N
N
N
4.5S1
430
490
480
540
430
510
730
715
730
660
670
660
YDW4.5S1
Q:7000-8200m
3
/h
P:700-6700Pa
[1]
[2]
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