Conclusion the stochastic frontier cost model for panel data is the best method for evaluating the technical efficiency in TCM hospitals.
结论平行数据随机前沿成本模型是评价中医院技术效率的一种较适宜的方法。
When creating bus body main model making use of UG s geometric parametric technical, we can shorten the development period, reduce the cost and improve the quality of design.
利用UG变数化技术建立客车主模型，可以缩短开发周期、降低开发成本、提高设计质量。
The utility model solves the technical problem that a household anti-theft alarm device with good invisibility and low cost is provided.
本实用 新型所要解决的技术问题是，提供一种隐蔽性好，成本低的家庭防盗报警装置。
The utility model discloses an FRPM (fiberglass reinforced plastic mortar) pipe and aims to provide an FRPM with low cost and available utilization for solving the technical problems.
本实用新型公开了一种玻璃钢夹砂管，要解决的技术问题在于提供一种成本低且能有效利用管身强度的玻璃钢夹砂管。
The utility model has the advantages of simple structure, clear image, easy operation, complete function, low cost, and wide applications in the technical field of teaching, scientific research, etc.
该机结构简单，成象清晰，易于操作、功能齐全，造价低廉，可广泛用于教学、科研等领域。
The utility model has the advantages of simple structure, clear image, easy operation, complete function, low cost, and wide applications in the technical field of teaching, scientific research, etc.
该机结构简单，成象清晰，易于操作、功能齐全，造价低廉，可广泛用于教学、科研等领域。
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