low IF低中频
lowadj.低的;少的;低落的;低声的;卑劣的;低等的adv.低地;低声地;低下地;廉价地n.低水平;低价;低谷v.哞哞叫
low-index material低折射率材料
low voltage focusing低电压聚焦
Low Moisture Avidity低湿度亲和力
low-noise receiver低噪声接收机
low-relief surface地势平坦面
low grade cobalt ore低品位钴矿
low pressure diamond低压金刚石