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Terms for subject Watchmaking containing | all forms
ChineseEnglish
在机械钟表传入中国之前,漏壶是我国使用最普遍的一种计时器。二十五、眼Before the mechanical clock was imported into China, the clepsydra was the most widely used time-measuring device (Glasses)
看看天然的眼架吧,比如牛角的或者玳瑁的Have a look at the natural frames, such as ox horn or tortoise
optical frame