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                钟表专业术语(英文--英文)(六)

                2012-07-09    来源:网络    浏览量:5346   

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                gear train:

                The system of gears which transmits power from the mainspring to the escapement.

                GIA:

                the Gemological Institute of America. GIA is a very well known gemological and jewelry-arts training institutio

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