Lead in linear incandescent lamps with silicate coated tubes. 第16点:管状白炽灯硅酸盐涂层灯管中的铅。
The prospective battery manufacturer must choose the type of lead oxide to be used. Machine coated paper: Paper coated on the paper-making machine. Also called On-machine coated paper. 一个新建立的电池制造厂如果有条件选择的话,它必须选择铅粉的类型。机上涂布粉纸:在造纸机上加上粉剂涂层的纸。
The polycrystalline lead iodide films were fabricated on normal transparent glass and normal glass coated with aluminum electrode like a bar by evaporation growth in vacuum chamber. 用真空蒸发法在普通玻璃衬底以及镀有共面梳状A1电极的玻璃衬底制备了多晶PbI2薄膜。
In this paper, the research and engineering experiences on ICCP anode components for marine ships were introduced, and the properties and characteristics of lead silver alloy anodes, platinized anodes and mixed metal oxide coated titanium anodes were discussed. 介绍了船舶外加电流阴极保护用辅助阳极组件的研究发展及工程经验,评述了铅银阳极、铂阳极和混合金属氧化物阳极的性能特点。
The Research on Adsorption of Copper and Lead Ions from Aqueous Solution by Manganese Oxide Coated Filter Media 锰氧化物改性过滤材料对铜和铅离子的吸附研究