lead CF胸-左后肢导联
leadv.引导;领先;带领;过 ... (的生活);导致n.领头位置;主角;榜样;引言;铅
lead of screw thread螺纹导程
lead -in conductor引入线
lead-zinc mine bed铅锌矿床
lead screw subsystem丝杠子系统
lead solubility test铅溶出试验
lead line of the gum龈铅线
lead frame materials引线框架材料
lead intensification铅盐加厚法
lead a monastic life过隐居的生活.
lead azide detonator叠氮化铅雷管