| 释义 | 
             
                elcetrical prospecting
                
            勘查kān chá 
 reconnaissance; prospecting探井tàn jǐng 
 exploratory well; prospecting well勘探程度kān tàn chéng dù 
 degree of prospecting勘探线测量kān tàn xiàn cè liàng 
 prospecting line survey寻找顾客xún zhǎo gù kè 
 prospecting for customers; find customers探矿权tàn kuàng quán 
 right of prospecting; exploration right; mining claims
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