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 covered paper insulated cable铅包纸隔绝缘电缆
Lead and lead-antimony alloy rod铅及铅锑合金棒
Lead pressure connector as follows引压连接头
lead- in electricity examination无线抄表
lead zirconate-titanate detector锆钛酸铅探测器
lead sulfuric acid storage battery铅硫酸蓄电池
lead-flee piezoelectric ceramics无铅压电陶瓷
lead-lead dioxide reserve battery铅-二氧化铅储备电池
lead -free piezoelectric ceramics无铅压电陶瓷
lead pentamethylene dithiocarbamate五亚甲基二硫代氨基甲酸铅