The _______ is located between the engine compartment and the cockpit to protect the occupants. It also serves as a mounting point for the engine.
A.nacelle
B.cowling
C.compartment
D.firewall
正确答案是D
The _______ is located between the engine compartment and the cockpit to protect the occupants. It also serves as a mounting point for the engine.
A.nacelle
B.cowling
C.compartment
D.firewall
正确答案是D