lead up通向, 引入
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 lined tank铅衬里贮槽
leadtime offset研制周期补偿
lead connection引线连接
lead alloy seal铅合金密封
lead stomatitis铅毒性口炎
lead dichromate重铬酸铅
lead plate test铅板试验
lead tetraoxide四氧化三铅,红丹
lead projection引线凸出
lead mercaptide硫醇铅