1.Chemical analysis of steel and cast iron. Determination of total silicium content. Gravimetric method.
钢与生铁的化学分析.硅总含量的测定.重量滴定法
2.liquid residue hydrolysis liquid residue mixer liquid silicium rubber lixiviant load cell loop ring loop agitator
残液水解残液混合器液体硅橡胶残液称量单元回路
3.Testing of materials for semiconductor technology; determination of etch rates of etching mixtures; silicium-dioxid coating; optical method
半导体工艺材料的检验.蚀刻混合剂浸蚀率的测定.二氧化硅涂层.光学法
4.epoxy phenol-formaldehyde baking silicium steel sheet varnish
环氧酚醛硅钢片清烘漆