短語詞組短語Bulk or Mass Polymerization 本體聚合outdoor stored bulk grain mass 露天糧堆concrete of bulk mass 大體積混凝土undercroft mass bulk concrete 地下室大體積砼interfacial mass bulk flow 界面質量整體流mass 'bulk 丸塊mass selection bulk selection 混合選擇 返回 bulk mass