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drilling    音标拼音: [dr'ɪlɪŋ]
n. 演练

演练

drilling
n 1: the act of drilling [synonym: {drilling}, {boring}]
2: the act of drilling a hole in the earth in the hope of
producing petroleum [synonym: {boring}, {drilling}, {oil
production}]

Drill \Drill\, v. t. [imp. & p. p. {Drilled}; p. pr. & vb. n.
{Drilling}.] [D. drillen to bore, drill (soldiers); probably
akin to AS. pyrlian, pyrelian, to pierce. See {Thrill}.]
1. To pierce or bore with a drill, or a with a drill; to
perforate; as, to drill a hole into a rock; to drill a
piece of metal.
[1913 Webster]

2. To train in the military art; to exercise diligently, as
soldiers, in military evolutions and exercises; hence, to
instruct thoroughly in the rudiments of any art or branch
of knowledge; to discipline.
[1913 Webster]

He [Frederic the Great] drilled his people, as he
drilled his grenadiers. -- Macaulay.
[1913 Webster]


Drilling \Drill"ing\, n. [G. drillich, fr. L. trilix having
three threads, fr. the of tres three licium a thread of the
warm. See {Three}, and cf. {Twill}.] (Manuf.)
A heavy, twilled fabric of linen or cotton.
[1913 Webster]


Drilling \Drill"ing\, n.
1. The act of piercing with a drill.
[1913 Webster]

2. A training by repeated exercises.
[1913 Webster]


Drilling \Drill"ing\, n.
The act of using a drill in sowing seeds.
[1913 Webster]


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  • Drilling - Wikipedia
    Drilling is a cutting process where a drill bit is spun to cut a hole of circular cross-section in solid materials The drill bit is usually a rotary cutting tool, often multi-point The bit is pressed against the work-piece and rotated at rates from hundreds to thousands of revolutions per minute
  • What Is Drilling? Types, Skills, and Industry Applications
    Drilling is the process of creating holes in the earth to explore or extract natural resources like oil, gas, or minerals
  • Drilling machinery | Types, Uses Benefits | Britannica
    Drilling machinery, equipment used to drill holes in the ground for such activities as prospecting, well sinking (petroleum, natural gas, water, and salt), and scientific explorations
  • Home | M R Drilling
    With extensive industry experience and a commitment to excellence, we offer advanced drilling technologies and reliable, cost-effective services tailored to your specific needs
  • ABC Liovin Drilling | Explore Drilling Solutions Today
    ABC Liovin Drilling offers expert environmental, geotechnical, and water resource drilling services since 1982, with advanced equipment and a focus on safety and quality
  • Drilling | Britannica
    Drilling is the process of creating holes in the ground using specialized machinery This equipment is essential for various activities, including prospecting for minerals, sinking wells for oil, natural gas, and water, and conducting scientific explorations
  • Trumps push for US energy prompts new oil drilling plans | AP News
    The Trump administration is proposing new oil drilling off the California and Florida coasts for the first time in decades, as President Donald Trump seeks to expand U S oil production that is already leading the world
  • Professional Drilling Services Technology - Cascade Env
    Cascade Drilling® provides a full range of environmental and geotechnical drilling services Regardless of the lithology or location, Cascade Drilling has the right equipment, experience, and specialized expertise to do the job We offer sonic and conventional drilling technologies
  • Onshore Oil Gas Drilling Technology | Precision Drilling
    Harnessing the power of automation, AI, and smart algorithms, our Alpha™ suite of technologies helps oil and gas drilling businesses save time, reduce risk, and decrease overall well costs
  • What is Drilling?- Definition, Process, and Tips
    Drilling is a cutting process that uses a drill bit to cut a hole with a circular cross-section in solid materials The drill is usually a rotating cutting tool, often multi-point The bit is pressed against the workpiece and rotated at speeds of hundreds to thousands of revolutions per minute





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