aero weapon equipment的用法和样例：
- Value Engineering(VE)method is applied to analyze the weapon equipment.
- Evolvable Hardware(EHW) is to make weapon equipment system be able to change its architecture as the organism to adapt the environment.
- The institutional arrangement in the weapon equipment firms is the main reason that affects the enterprises' efficiency.
- The countermeasures are to reduce principal-agent cost, and then to improve the efficiency of weapon equipment mobilization system.