It is possible that some new source of cheap and abundant energy might be developed—the cost of solar panels could be reduced substantially, for instance.
某种廉价及大储量的能源可能被开发出来——譬如，太阳能电池板的成本显著得降低。
“In the near term, energy efficiency is the largest and lowest cost source of emission reductions,” the report says.
报告指出：“在近期，提高能效是减排最大且成本最低的渠道。”
In addition, coal will continue to be the major source of low cost energy for both Australia and China for the foreseeable future.
此外，煤炭在可预见的未来将持续作为澳中两国低成本能源的主要来源。
Owing to the enlarging of scale, components of plasma source no longer match with each other, resulting in performance descending, high energy cost and more frequent maintenance.
由于尺度放大，氧等离子体源各组件间会出现失配现象，直接导致系统性能差、能耗高、维护任务重。
The recovery of chemical reaction heat in its production can save a lot of energy source, decrease the cost of its production and improve production environment.
回收甲醛生产过程中的化学反应热量不但节省大量能源，对于降低甲醛生产成本，改善生产环境都具有现实意义。
This paper analyses technic feature and economy for self-ballasting fluorescent lamp and points out that reducing products cost can save energy consumption and raise utilization of energy source.
本文通过对自镇流荧光灯的技术经济分析，提出只有保证产品，质量的前提下尽可能降低成本，才能达到既节电又省钱，提高能源利用率。
With the help of one project case, studies show that the post positional assisted heat source surface water heat pump system is superior in the operation cost and energy saving.
推导出了两种形式下热泵系统单位小时运行费用，结合某实例说明采用后置式辅助热源的地表水源热泵系统运行费用小，具有节能的优越性。
The biomass energy conversion furnace has the characteristics of wide fuel source, low using cost, safety, environmental protection and simple and convenient operation.
该炉具有所使用的燃料来源广泛、使用成本低、安全环保、操作简便的特点。
The said technological process has the advantages of being simple, low in cost, and saving in manpower and energy source.
本发明的优点是：制造工艺简单、成本低廉、节省人力物力、节省能源。
The said technological process has the advantages of being simple, low in cost, and saving in manpower and energy source.
本发明的优点是：制造工艺简单、成本低廉、节省人力物力、节省能源。
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