underground hydraulics

study of motion of fluids through cavities in the ground

en-GB/ˈʌndəɡɹaʊnd haɪˈdɹɔːlɪks/
en-US/ˌʌndɚˈɡɹæʊnd haɪˈdɹɔlɪks/

دسته بندی ها:

hydraulicsbranch of science