홈
energy development

energy development

methods of energy production from various sources

en-US/ˈɛnɚd͡ʒi dɪˈvɛləpmənt/

en-GB/ˈɛnəd͡ʒɪ dɪˈvɛləpmənt/

카테고리:

field of study academic discipline branch of science civil engineering