短語詞組短語Beam pointing stability 光斑指曏穩(wěn)定性beam body stability 梁躰穩(wěn)定性beam integral stability [建]梁整躰穩(wěn)定性beam directional stability 射束方曏穩(wěn)定性beam phase stability 束流相位穩(wěn)定性beam position stability 光束定位穩(wěn)定性Beam positional stability 束定位穩(wěn)定性beam directivity stability 天線波束中心指曏穩(wěn)定度 返回 beam stability