• 成本单

costedv.花费；估价（cost的过去分词）costn.费用；成本；代价；[律]诉讼费用v.花费；使付出；使做不愉快的事；估算成本Cost of cancelling the lease取消租约的费用cost of contruction projects工程造价Cost Document Library System成本文件图书馆系统Cost was no consideration.费用无关紧要。cost management of construct成本管理cost control in whole course全过程造价控制cost and management stratagy成本管理战略cost-effectiveness program经营效果研究计划cost-effective alternative廉价替代措施cost-effetiveness analysis费用效果分析, 成本效果分析