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1910年,沛纳海研制出夜光物质,并应用于仪表刻度盘、瞄准器等装置。
In 1910, Panerai luminous material developed, and applied to the instrument dials, sights and other devices.
youdao
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1910年,沛纳海研制出夜光物质,并应用于仪表刻度盘、瞄准器等装置。
In 1910, Panerai luminous material developed, and applied to the instrument dials, sights and other devices.
youdao