channel dredging

dredging to make a watercourse more deep

en-US/ˈt͡ʃænəl ˈdɹɛd͡ʒɪŋ/
en-GB/ˈt͡ʃænl ˈdɹɛd͡ʒɪŋ/

دسته بندی ها:

dredging