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作为高精度的测量技术,GPS在工程中得到广泛应用。GPS本身有诸多优点,为工程测量提供了极大的便利。但GPS本身也有缺陷。本文就GPS的工作原理、优势与不足以及前景作出分析。
As a high-precision measurement technology, GPS is widely used in engineering. GPS itself has many advantages, providing a great convenience for engineering surveying. But GPS itself also has flaws. This article analyzes the working principle, advantages and disadvantages of GPS and its prospects.