air pressure from the pneumatic system ducts is_______ (被送到) through a pressurization module to the system A and B reservoirs.
A.routed
B.required
C.braked
D.isolated
正确答案是A
air pressure from the pneumatic system ducts is_______ (被送到) through a pressurization module to the system A and B reservoirs.
A.routed
B.required
C.braked
D.isolated
正确答案是A