lead pan铅盘
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 block validating instrument铅档验证仪
lead method of age determination铅法地质年龄测定
Lead free wave soldering machine无铅波峰焊接机
lead-zinc polymetallic deposit铅锌多金属矿床
lead magnesio-niobate ceramics铌镁酸铅陶瓷
lead-cadmium elimination roast镉焙烧
lead pipe-shield pre-support超前管棚预支护
lead time for capacity expansion扩大生产能力所需的时间