The survey says more than two million Palestinian refugees live in the Gaza Strip, the occupied West bank and neighboring Lebanon.
这份调查显示，超过两百万巴勒斯坦难民生活在加沙地带、被占据的约旦河西岸以及临近的黎巴嫩。
RTK surveying is a perfect union product of GPS and the communication technology. At present, RTK technology is widely applied in survey of strip mine.
RTK 测量是G PS技术和通讯技术完美结合的产物，目前RTK技术正广泛应用于露天矿测量。
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