watch timing machine

machine that acoustically measures the ticks of a mechanical watch

en-GB/ˈwɒt͡ʃ ˈtaɪmɪŋ məˈʃiːn/
en-US/ˈwɑt͡ʃ ˈtaɪmɪŋ məˈʃin/

دسته بندی ها:

machine