... 勘探钻孔 prospecting bore 勘探平硐prospecting adit 勘探巷道 prospecting drift ...
基于94个网页-相关网页
... hanging adit 上盘平硐 exploration adit 勘探平硐 drainage adit 排水平峒 ...
基于76个网页-相关网页
... economic prospect 经济展望 ; 经济前景 prospect tunnel 勘探平硐 ; 勘探坑道 resettlement prospect 移居外地机会 ...
基于62个网页-相关网页
... prospect t shaft 勘探立井 prospect t tunnel 勘探平硐 prospecting % 勘探 ...
基于1个网页-相关网页
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prospecting adit
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prospecting adit
prospect tunnel
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