hillside placer câu
hillside
Left us only the rocky hillside.Chỉ để lại cho chúng tôi những sườn đồi sỏi đá. First the guy talks about fields, now he says it's the...
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placer
Sri Lanka’s deposits of gem-gravel placer contain aquamarine.Các mỏ sa khoáng đá quý cuội ở Sri Lanka chứa aquamarine. Enrollment in P...
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eluvial placer
In alluvial, colluvial or elluvial placer deposits, mercury is used for the extraction of secondary gold by gravity methods.Trong các tr...
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valley placer
This race was a one-hundred-mile, one-day-long ride starting in Squaw Valley, Placer County, and ending in Auburn.Cuộc đua này là một c...
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