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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
  • Drilling Companies Australia | Exploration, Hydrogeological . . .
    Australia’s trusted drilling experts, delivering high-performance drilling across exploration, water well, geotechnical, marine, and environmental sectors for over 40 years
  • 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
  • #1 Drilling Services Melbourne - Matrix Drilling Australia
    Serving Melbourne Victoria, our expert teams utilise the latest in sonic, geotechnical, and environmental drilling technologies to ensure precise results with minimal environmental impact
  • Geotechnical Drilling Melbourne - Matrix Drilling Australia
    At Matrix Drilling, we offer a comprehensive suite of geotechnical drilling services designed to meet the diverse needs of projects in Melbourne and the Melbourne CBD Our services are tailored to support construction, mining, and infrastructure projects with precision and reliability
  • What is Drilling, its Diagram, Operations, How it Works?
    Drilling is a cutting technique that makes a circular cross-sectional hole in solid materials using a drill bit when pressed against the workpiece The drill bit—typically a rotating tool—rotates at hundreds to thousands of revolutions per minute
  • Rockwell Drilling Services - Exploration and Geotechnical Drilling . . .
    Rockwell Drilling provides Geotechnical and Mineral Resource drilling and testing services from small scale single rig investigations to large scale infrastructure projects and mineral exploration programs Our team exceeds well over 100 years of hands-on drilling experience
  • Machining Processes: Drilling
    Drilling is a machining process that involves the use of a rotating cutting tool, known as a drill bit, to create cylindrical holes in a workpiece The primary motion in drilling is the rotation of the drill bit, which is combined with a linear feed motion to penetrate the material
  • Drilling: Meaning, Definition, Types, And Uses - Mech Forged
    Learn about drilling: its meaning, definition, types, and uses in manufacturing, construction, woodworking, and industrial applications for precise hole making
  • 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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