首先根据热力学基本定律，从总体上讨论了热泵的工作原理和有效致热系数。

According to the principle law of thermodynamics, the working principle and effective heating coefficients of heat pump are discussed.

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利用虚拟现实技术虚拟出月球机器人在月面上的作业环境和作业过程，是提高机器人作业的安全系数和工作效率的一条有效途径。

In order to secure the safety and efficiency of the lunar rover, it is an effective method to simulate the working process and the environments on lunar surface with virtual reality technology.

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在获得信道估计值后，接下来的工作是设计一种算法来有效的将当前估计出的信道冲激响应值与均衡器抽头系数进行很好的映射。

After we obtained the channel estimation, the next work we should do is to present an algorithm for mapping the channel parameters to the equalizer efficient.

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