Meanwhile the indoor location requires more precision, because if the accuracy can not be ensured, it will lose its meaning to realize location in indoor environment.
同时对于在室内实现定位的精度方面要求也是比较高，因为如果不能保证精度，那么对于在室内这有限的面积内实现定位就失去了意义。
For indoor installations, it is important that the valve be easily accessible to facilitate testing and servicing. Do not install in a concealed location.
对于室内安装，重要的是要使得阀门易于进行测试和维修。不要安装在一个隐蔽的位置。
In the design of RFID indoor location system, due to the existence of serious random interference in indoor radio environment, it is very important to have location algorithms with high accuracy.
由于室内无线传播环境的噪声随机性干扰比较大，在设计射频识别室内定位应用系统时，高精度定位算法的研究显得十分重要。
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