国防利益

(national) defense interests

surname Guo

country / nation / state / national / CL:個|个[ge4]

national defense

to protect / to defend / to guard against / to prevent

sharp / favorable / advantage / benefit / profit / interest / to do good to / to benefit

benefit / (in sb's) interest / CL:個|个[ge4]

surname Yi

benefit / profit / advantage / beneficial / to increase / to add / all the more