Low Dam低坝取水
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 Altitude Drogue Delivery低空拖靶施放
low implantation of placenta胎盘低置
Low-density rural areas.人口密度小的农村地区
Low-Voltage Switch Factory低压开关厂
low temperature pretreatment低温预处理
low vulnerability propellant低易损性发射药
low frequency electrotherapy低频电疗法
low temperature modification低温型