通知说，中央企业的某些秘密将有解密日期。

Some secrets at central government-owned companies, the notice said, will have expiration dates.

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记录最早铁路华工雇佣日期的，是中央太平洋铁路公司第26和第34号工资单，时间分别是1864年一月和二月。

The Central Pacific Payroll sheets No. 26 and No. 34, respectively dated January and February 1864, record the first Chinese railroad workers.

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于左手边的月历选择使用日期后，页面中央会出现可选择之时间。

Select date with the calendar located at left of the page, and select available time at the center of the page.

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