It is realized : when ballistic missile in boost phase is intercepted with CW Laser , its liquid storage and solid rocket engine shells are the brittlest , the survivability is very low ;
认为：用激光拦截助推段弹道导弹时，其液体贮箱壳体和固体燃料发动机壳体是最易损的，生存能力很低；
brittlest