radiator element meaning in English

散热肋片
散热片

Railway rolling stock - radiator element - inspection methods
铁路车辆.散热器元件.检查方法
Every phased - array rader needs thousands of phase shifters , which control the phase of radiator elements in the antenna aperture surface to scan beams fast
每部相控阵雷达需要上千个移相器,才能控制天线孔径面上各辐射单元的相位变化进而实现快速扫描。
Phase array radar can scan beams fast by controlling the phase of radiator elements in the antenna aperture surface , which shows many excellences such as agility , change celerity and multifunction . therefore , phase array radar is fit for the necessity of combat readiness
这种雷达通过电的方式控制天线孔径面上各辐射单元的相位变化，以实现波束的快速扫描，使其具有灵活、变化快速、多功能等优点，适应战备需要。