Based on domestic technology, process was optimized and reutilization of rejected waste was strengthened for energy efficiency and consumption decrease, and cleaning production.

由于立足国内技术，搞好工艺优化，强化废弃物循环利用，达到了节能降耗、清洁生产的目的。

youdao

Efficiency of domestic hydraulic excavator cannot compare with those have been produced by some known foreign enterprises because of unadvanced technique, so they waste more energy.

而国产液压挖掘机由于技术落后，与国外一些知名企业生产的液压挖掘机相比，效率较低，能源浪费现象较严重。

youdao

A domestic waste water non energy dissipating supercharging secondary utilizing apparatus is disclosed.

一种家庭废水无耗能增压二次利用装置。

youdao

The facility will turn domestic waste into gas which will then be burnt to create energy.

BBC: Artist impression of the Energy Works