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单词 θ210496
释义
society > occupation and work > industry > drilling for oil or gas > drill for oil or gas [verb (transitive)] > method of drilling (4)
spud1886

To begin to drill (a hole for an oil well) by imparting an up-and-down motion to the drilling bit. Now usually more widely, to drill (a well)…

rathole1922

intransitive and transitive. Oil Industry. To drill a hole of smaller diameter at the bottom of (one of larger diameter). rare.

turbodrill1948

a drill in which the drilling bit is rotated by a turbine situated next to it in the drilling string and driven by the upflow of mud; also as v. trans

slant-drill1969

(intransitive) to drill a bore hole at an angle to the vertical; also transitive.

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更新时间:2024/12/25 0:08:27