原地破碎浸出采矿技术已经在七九四矿应用了近三年时间。
The technique of stope 1caching has been applied to industrial process in Uranium Mine No. 794 for three years.
结果经近三年时间临床观察成功率占90.3%，失败3例，其中2例均为选择病例不当。
ResultsOperation success rate in the clinical observation of 3 years is 90. 3 percent.
和自己挚爱的运动告别着实不易。但科比选择了一条更艰难，更痛苦的路：他用了近三年时间说出这句再见。
Bidding farewell to a sport you love is hard. But Bryant took an even harder, more painful route: His goodbye lasted for nearly three years.
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