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单词 Riefler clock
释义

Riefler clock

noun

Rief·​ler clock
ˈrēflə(r)-
: a high-precision standard clock having a pin escapement and a partially free mercurial pendulum

Word History

Etymology

after Siegmund Riefler †1912 German engineer

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更新时间:2024/9/25 3:27:45