The costs of additions and betterments are capitalized and expenditures for repairs and maintenance are expensed in the period incurred.

附加修缮成本已资本化，并且发生了修理维护费用。

Compared to the traditional technique of agent program's planting and activation, it has betterments in realism and privacy.It also has some innovation in the ways and means.

相对于传统的代理软件的种,现实性隐蔽性方面有所改进,思路方法上亦有较大创新。