be-gainedBNC²³⁶²¹³⁺¹ 例句 The concept of a velocity- to-be-gained surface and a guidance law based on it for super- range exoatmospheric intercept is proposed for an interceptor with a fuel- exhaustion- shutoff solid rocket motor. 考虑拦截器使用耗尽关机固体推进系统的情况，提出需用速度增益曲面概念，设计了基于该概念的大气层外超远程拦截导引方法。 hkxb.buaa.edu.cn