Chip-scale atomic clock

small form factor atomic clock

en-US/ˈt͡ʃɪp - ˈskeɪl əˈtɑmɪk ˈklɑk/
en-GB/ˈt͡ʃɪp - ˈskeɪl əˈtɒmɪk ˈklɒk/

分类：

atomic clock