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17:47 Jul 19, 2012 |
Spanish to English translations [PRO] Tech/Engineering - Engineering (general) / Dredging machinery | |||||||
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| Selected response from: Nikki Graham United Kingdom Local time: 17:52 | ||||||
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Summary of answers provided | ||||
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3 +1 | drill bit head |
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4 | drilling derrick |
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drill bit head Explanation: I think this is what it means. I've posted the Google image searches below, which I hope help https://www.google.co.uk/search?q=%22drill+bit+head%22&hl=en&client=opera&rls=en-GB&channel=suggest&biw=1024&bih=655&prmd=imvns&source=lnms& https://www.google.co.uk/search?q=%22cabezal+broca%22&hl=en&client=opera&rls=en-GB&channel=suggest&biw=1024&bih=655&prmd=imvnso&source=lnms& |
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drilling derrick Explanation: This is the tall, framework drilling tower, that can be mounted on a truck, dredge, boat, etc. |
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