短語詞組短語electric method exploration 電法勘探electric c exploration instrument 電氣勘探儀electric c exploration 電探鑛electric depth exploration 電測深mine electric magnetic exploration method 鑛井電磁法勘探seismo -electric exploration 震電勘探electric exploration instrument 電氣勘探儀;電氣勘察儀electric exploration method 電法勘探electric exploration methed 電法勘探方法 返回 electric exploration