cost conduction和cost conductions的区别

Cost unit 和 cost centre 的区别? "product cost"和 "period cost"的区别 spend和cost的区别 take和cost的区别 cost和take的区别 cost allocation and cost absorption的区别和意思 COST OF SALES 和COST 区别 overhead cost&indirect cost的区别 price cost的区别 expense cost的区别 cost、pay、spend和take的区别 pay for 和 cost的区别?