经济效益原则
- 网络principle of economic benefit; principle of economic effect
经济效益原则经济效益原则
principle of economic benefit
衡工... ... ) certified beyond economical repair 业经证实维修不合乎经济原则 ) principle of economic benefit 经济效益原则 ...
principle of economic effect
经济效益原则(principle of economic effect)：是指因实行成本控制所采取的有关组织措施、技术措施等所必须付出的代价，应限 …