low age低龄化
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 energy charged particle低能带电粒子
low power transceive module微功率收发模块
low mountain hilly district低山丘陵区
low temperature passivation低温钝化,低温钝化法
low temperature brittleness低温脆性
low-carbon bainitic steel低碳贝氏体钢