从「拍脑袋试参数」升级到「用试验说话」的入门工具:两因子试验设计与因子水平表,含主效应与交互作用的计算与判读提示,适合工艺工程师找出关键参数组合。An entry-level tool that turns guessing parameters by trial and error into letting the experiment speak: a two-factor experimental design plus a factor level table, with calculation and interpretation guidance for main effects and interactions. For process engineers hunting for the right parameter combination.