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关注:1
2013-05-23 12:21
求翻译:砂探1井盖层发育是什么意思?![]() ![]() 砂探1井盖层发育
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2013-05-23 12:21:38
Sand exploration of a manhole cover layer development
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2013-05-23 12:23:18
Sanding A 1 pound since puberty
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2013-05-23 12:24:58
The granulated substance searches 1 well cap rock growth
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2013-05-23 12:26:38
Development of study 1 covers the sand layer
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2013-05-23 12:28:18
sand probe 1 pound since puberty;
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