1) economic practicality
经济实用性
2) economical and practical
经济实用
1.
This article introduces the patterns of equipment , as well as its significance and function in teaching and education concerning the construction of economical and practical information technology and its facilities in rural primary and middle schools.
介绍了农村中小学建设经济实用型信息技术设施的配置模式及其在教育教学中的意义和作用。
4) economic realities
经济现实性
5) application economi-cal efficiency
使用经济性
6) economic applicability
经济适用性
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条