Buyers don't like sand that is too soft, operators should mix it with coarse sand
53:43
heavy equipment operators have to start all over again to create a good mine site
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There are lots of small stones, but it is the sand that many buyers are interested in
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scier une bûche de chêne laide pour en faire une plate-forme de remorque # 647
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Excavators work to dig sand quickly because sand is very abundant
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