1)sample cast,样品铸模2)mock-up,模型;样品3)mold,模型，图样，铸模4)mould,模型，样板;造型，制模;铸模5)cast iron standard sample for spectrometric analysis,铸铁光谱标准样品6)engineering sample,样机，样品，模型，试样，试件
用法和例句
A little experience from homogeneity testing of cast iron standard sample for spectrometric analysis;
