The present invention belongs to petroleum mechanical field, especially energy saving oil pumping machine.
本发明创造属于石油机械，尤其是节能抽油机。
The invention can be recycled only by simple filtering, thus saving using cost.
本发明只需做简单的过滤就可一直循环使用，节约使用成本。
The present invention aims at providing one kind of directly flushed water saving toilet.
本发明的目的为提供一种直接用水冲洗的节水马桶；
The present invention has the features of saving in energy, high efficiency and use safety.
采用本发明具有节能效率更高的特点，使用安全。
The invention has better heat collection, simple structure, energy saving and lower cost.
本发明具有集热效果好，实用、结构简单、节能环保、成本低的特点。
The invention provides an electronic light modulator for an energy-saving lamp.
本发明提供了一种用于节能灯的电子调光器。
The invention also features energy saving, water saving, no pollution and the like.
本发明具有节能、节水、无污染等优点。
The invention has the advantages of environmental protection, energy saving and high energy utilization rate.
本发明具有环保、节能、能源利用率高的优点。
The invention has the advantages of environment protection, cost saving and stable quality, etc.
本发明具有环保，节省成本、质量稳定等优点。
The entire structure of the invention is compact, small and exquisite, thus saving floor space.
本发明整体结构较为紧凑，小巧，节省占地空间。
The invention has the advantages of environment protection, energy-saving, good use effect, and the like.
本发明具有环保节能、使用效果好等优点。
The invention is safe, environment protective, and energy-saving.
本发明安全环保、节能。
The invention relates to an energy-saving device, in particular to an oil-saving device.
本发明涉及节能装置，尤其涉及一种节油装置。
The invention relates to an energy-saving device, in particular to an oil-saving device.
本发明涉及节能装置，尤其涉及一种节油装置。
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