片语
Mix proportion by genuine volume绝对体积结婚比
proportioning by absolute volume按绝对体积配合
Mix proportion by loose volume现场松散体积配合比
trackage classified by traffic volume按运量分类的铁路
valuation by fractal volume分块求积
Mix proporion by loose volume现场松散体积配合比
reserve calculation by pore volume容积法储量计算
Mix proportion by absolute volume绝对体积配合比
error statistics by tape volume按带卷的错误统计