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壤中气汞量测量是一种有效、快速、经济的找矿方法。
The survey of gaseous mercury in soil is an effective, rapid, economic method for ore prospecting.
youdao
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壤中气汞量测量是一种有效、快速、经济的找矿方法。
The survey of gaseous mercury in soil is an effective, rapid, economic method for ore prospecting.
youdao