防磁 din 8309 80,000 A/m
防震 din 8308 The testing equipment must deliver a hammer blow at a speed of 4.43 m/s. The resulting change in the watch rate should not exceed +/- 60 seconds per day. The speed of 4.43 m/s is derived from the previous requirement that a fall from a height of 1 m onto a wooden floor should not result in any defect in the movement.
防水 din 8310 100m
SINN官網技術字典里有
[url]http://www.sinn.de/en/Technology_Glossary.htm[/url]
防磁 din 8309 80,000 A/m
防震 din 8308 The testing equipment must deliver a hammer blow at a speed of 4.43 m/s. The resulting change in the watch rate should not exceed +/- 60 seconds per day. The speed of 4.43 m/s is derived from the previous requirement that a fall from a height of 1 m onto a wooden floor should not result in any defect in the movement.
防水 din 8310 100m
SINN官網技術字典里有
[url]http://www.sinn.de/en/Technology_Glossary.htm[/url]
防磁 din 8309 80,000 A/m
防震 din 8308 The testing equipment must deliver a hammer blow at a speed of 4.43 m/s. The resulting change in the watch rate should not exceed +/- 60 seconds per day. The speed of 4.43 m/s is derived from the previous requirement that a fall from a height of 1 m onto a wooden floor should not result in any defect in the movement.
防水 din 8310 100m
SINN官網技術字典里有
[url]http://www.sinn.de/en/Technology_Glossary.htm[/url]
防磁 din 8309 80,000 A/m
防震 din 8308 The testing equipment must deliver a hammer blow at a speed of 4.43 m/s. The resulting change in the watch rate should not exceed +/- 60 seconds per day. The speed of 4.43 m/s is derived from the previous requirement that a fall from a height of 1 m onto a wooden floor should not result in any defect in the movement.
防水 din 8310 100m
SINN官網技術字典里有
[url]http://www.sinn.de/en/Technology_Glossary.htm[/url]
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