They all use the same basic mechanism: a 32, 768hz quartz-crystaloscillator, along with the electronic and mechanical parts that convert its oscillations to clock ticks.
Quartzcrystaloscillator is one of the most stability frequency references.
石英晶体振荡器是一种非常重要的频率源。
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We independently developed the quartzcrystaloscillator adjustable cut legs free, capacitance cut legs forming machine, automatic operating lines and zebra paper beer press.