集料配料面 骨粉分批计量机 骨料配料机aggregatecombination: 集合结构 集料化合 集料混合aggregate-value method of weighting: 累积加权法; 总值加权法aggregateconsumer purchasing power: 总消费者购买力aggregate-value: 总值,累计值aggregated: 聚集的下载手机词典可随时随地查词查翻译