“tunnel-borehole-surface electromagnetic instrument”的概念、定义、翻译、参考文献-科学参考

单词	tunnel-borehole-surface electromagnetic instrument
释义	tunnel-borehole-surface electromagnetic instrument Encyclopedia 工学感应类地电观测仪器释 tunnel-borehole-surface electromagnetic instrument坑井地电法仪利用已有的坑道、矿井、钻井，实现地面和地下准三维观测，获取地下介质导电性、激电性等多种参数，并进行综合地质解释，提高探测深度，改善探测精度的仪器。可解决现有常规电磁法仪器在金属勘探过程中遇到的探测深度浅、精度和分辨率低、抗干扰能力差等问题。
随便看	groundwater resources evaluation groundwater resources of China groundwater resources protection groundwater runoff groundwater seepage flow groundwater seepage velocity groundwater simulation groundwater source field groundwater steady flow groundwater-surface water interaction groundwater system groundwater table groundwater table monitoring groundwater tracer groundwater unsteady flow groundwater utilization and protection planning groundwater vulnerability groundwater vulnerability assessment ground wave propagation ground wave radio signal ground weapons motion control Groundwork of the Metaphysics of Morals group Group 10 element Group 11 element

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