四: four大业: great cause; great undertaki ...务: affair; business性质: properties; quality; charact ...对: answer; reply采购: make purchases for an organi ...的: 4次方是 The fourth power of 2 i ...不同: not alike; different; distin ...要求: ask; demand; require; claim; ...业务性质: busine nature; nature of business不同要求, 各种要求: various requirement采购的: purchasing对采购项目: procured item合同要求: contract demand; contract requirements; contractual requirement; cr; requirement采购的控制: control of purchases采购的依据: inputs to procurement扩大业务: broaden business采购的半成品: purchased finished materials业务性投资: trade investment业务性预算: business-type budget大业务量地区: high traffic area扩大业务关系: to enlarge business relationship; to enlarge （widen） busine relatio hip; to enlarge （widen） business relationship非业务性着陆: non-traffic stop; stop for non-traffic purposes采购的产品验证: verification of purchased product采购的成品材料: purchased finished materials
