求翻译：技术的落后制约能源效率的提高，并无形当中增加了我国开发利用新能源和传统能源节能减排的成本，增加了节能减排和开发利用新能源的困难程度。是什么意思？

The energy efficiency of the backward constraints of the technology and intangibles to increase the cost of our development and utilization of new energy and traditional energy energy conservation, increase energy conservation and the development and utilization of new energy sources, the degree of

The technology behind energy efficiency constraints, and imperceptibly increased our development and utilization of new energy and traditional energy sources to reduce the discharge of energy costs and increase energy efficiency and emission reduction development and utilization of new energy level

The technical backwardness restriction energy efficiency enhancement, and invisible middle increased our country to develop uses the new energy and the traditional energy energy conservation reduces a row of cost, increased the energy conservation to reduce row of and the development uses the new en

Technology behind restrictive energy efficiency improvements, and intangible increase our costs of traditional energy development and utilization of new energy and energy saving and emission reduction, increase the level of difficulty of the exploitation and utilization of energy-saving emission red

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