aluminium material短语¹⁴⁴⁹⁷²⁺² 基本例句 🌏铝材；印度求购铝材质 Aluminium material was electropolishing with addition of additive TA in alkaline solution by periodic reverse current. 采用周期换向电解法，在添加适量添加剂 TA的碱性溶液中对铝材进行电解抛光。 cnki Construction and character of semicontinual vertical aluminium material quenching furnace were introduced. 介绍半连续立式铝材淬火炉的结构及特性。 chemyq