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单词
jet drilling
释义
jet drilling
jet drilling
[
¦jet ¦dril·iŋ
]
(mechanical engineering)
A drilling method that utilizes a chopping bit, with a water jet run on a string of hollow drill rods, to chop through soils and wash the cuttings to the surface. Also known as wash boring.
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digor
digora
digora hollow
digos
dig our heels in
dig our own grave
dig our own graves
dig ourselves an early grave
dig ourselves in a hole
dig ourselves into a hole
dig ourselves out of a hole
dig out
dig out of
dig out of a hole
dig out of (something)
dig out your soul
dig over
dig own grave
digoxigenin
digoxin
digoxin immune fab
digoxin immune fab for injection
digoxin immune fab (ovine)
digoxin immune fab-ovine
digoxin-immunoreactive like substance
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更新时间:2025/12/25 23:10:25