引入这种新的时间戳方案的数字水印具有更强的实用性。
The new time stamp scheme makes the digital watermarking more applicable.
由于后者的实用性更强，人们对它投入的关注与研究也更多，因而实际中是通过最大流问题来求最小割集问题。
People pay mo re attention to and plunge more research into the latter because of its more practical use, and thus always solve the minimum cut problem by means of the maxim um flow algorithm.
结果表明，两种方法都能较精确地计算辐射管炉内辐射换热，而假想面法具有更强更优越的实用性。
The results show that the two methods can be used for radiation heat transfer calculations with higher precision.
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