短語詞組短語material labor balance system 物化勞動平衡系統(tǒng)material l balance 物質(zhì)平衡;物料平衡material object balance 實物平衡Material Product Balance System 平衡表躰系;物質(zhì)産品平衡表躰系;物質(zhì)平衡表躰系material l balance report 物料衡算報告material resources balance 物力平衡material l balance period 物料平衡期間material l balance component 物料平衡組分 返回 material balance