Conclusion Economic, simple, and effective, the programme "Focusing on early childhood development" is suitable for the impoverished rural areas in China.
结论“关注儿童早期发育”项目是适于在中国贫困农村开展的一项经济、简便、有效的技术。
Starting from technique and economy, the formula for calculating technical-economic indexes of gas field development programme is provided in this paper.
本文从技术和经济角度出发，提出气田开发规划技术经济指标计算公式。
Starting from technique and economy, the formula for calculating technical-economic indexes of gas field development programme is provided in this paper.
本文从技术和经济角度出发，提出气田开发规划技术经济指标计算公式。
应用推荐