自聚焦光波导 selfoc lightguide ; self focusing lightguide

高能聚焦超声波 HIFU

气体聚焦示波器 gas-focused oscillograph

超音波聚焦疗法 focused ultrasound therapy

高强度聚焦式超音波 High Intensity Focused Ultrasound

静电聚焦行波管 [电子] electrostatic focusing TWT

聚焦微波辅助萃取 FMAE

聚焦波束形成 focused beam-forming

激波聚焦 shock focusing

永磁聚焦行波管 [电子] permanent-magnet focusing TWT