1)Volume Difference,用量差异2)the amount difference of the raw material,原材料用量差异3)operational usage variance,经营用量差异4)labour usage variance,人工用量差异5)direct material usage variance,直接材料用量差异6)dosage,用量
用法例句
Study on the relation of organic and electric filament dosage and fabric antistatic performance;
有机导电长丝用量与织物抗静电性能关系的研究
The effects of the size of steel slag,slag dosage,the pH of solutions and adsorption time on the adsorption of aniline with steel slag were investigated.