Human low carbon energy saving oil age after the carrier and path?
人类后石油时代低碳节能的载体和路径是什么？
The main products are Long-stroke energy saving oil pumper and disk type brake.
主要产品有长冲程节能型抽油机和盘式刹车。
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 energy cost saving calculation is based on the same combustion heat of diesel oil.
能耗成本计算费用以等热值的柴油为参考。
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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