铅包线 lead sheathed wire
硅酸铅 lead silicate
铅泥 lead slime
铅焊料 lead solder
硫酸铅 lead sulfate
硫化铅 lead sulfide
铅黄铜 leaded brass
铅快现 leaded free cutting steel
预精轧孔型 leader pass
硫碳铅矿 leadhillite?
含铅锍 leady matte
贫煤气 lean gas
硅酸铅 lead silicate
铅泥 lead slime
铅焊料 lead solder
硫酸铅 lead sulfate
硫化铅 lead sulfide
铅黄铜 leaded brass
铅快现 leaded free cutting steel
预精轧孔型 leader pass
硫碳铅矿 leadhillite?
含铅锍 leady matte
贫煤气 lean gas
瘦砂 lean sand
锻模斜度 leave?
莱氏体钢 ledeburitic steel
贴角焊缝焊脚 leg of fillet
风口装置肘管 leg pipe
纵轧 lengthwise rolling
低砷铁矿 leucopyrite
料位计 level gage
矫直辊 leveling rolls
杠杆定律 lever law
悬浮熔炼 levitation melting
拔模 lifting of pattern
起模销 lifting pin
提升杆 lifting rod
轻质砖 light brick
光学显微学 light microscopy
轻铂金属 light platinum metals
光散射法 light scattering technique
轻废钢 light scrap
小型型钢 light section
小型轧机 light section mill
薄涂料焊条 lightly coated electrode
轻质耐火材料 lightweight refractory
石灰石焙烧 lime burning
石灰石采矿场 limestone quarry
有限溶解度 limited solubility
工频感应炉 line frequency induction furnace
偏析带 line of segregation
干线用管 line pipes
线缺陷 linear defect