例如，我们使用的每年误差不超过1分钟的石英水晶钟表和手表。

For example, we have Quartz crystal clocks and watches accurate to within one minute a year.

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石英表不戴时，不要将石英表放在收音机上，以免被扬声器的磁铁所磁化，影响走时。

When the quartz watch is not worn, do not put the quartz watch on the radio, so as not to be magnetized by the magnet of the loudspeaker.

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石英表不戴时，不要将石英表放在收音机上，以免被扬声器的磁铁所磁化，影响走时。

When the quartz watch is not worn, do not put the quartz watch on the radio, so as not to be magnetized by the magnet of the loudspeaker.

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