When DC exploration is carried out on cement road surfaces, the utilization of some special electrodes made by ourselves can guarantee the performance of electric prospecting on such surfaces.是什么意思_When DC exploration is carried out on cement road surfaces, the utilization of some special electrodes made by ourselves can guarantee the performance of electric prospecting on such surfaces.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句