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drillstring
钻
常用释义
词性释义
钻
例句
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Since
the
top
of the
drillstring
is
moving
up
,
this
means
that the
drillstring
itself
is
stretching
and
storing
energy
.
因为钻柱的上部正在运动，这意味着钻柱自身正被拉长并开始储存能量。
Large
capacity
self-locking wrenches
used
to
grip
drillstring
components
and
apply
torque
.
有能力大的自我锁紧的大钳，用于抓住钻柱部件，并施加一定的扭矩。
Computer
simulation
of
drillstring
axial
vibration
and
online
monitoring
of
bottom hole
condition
.
钻柱轴向振动仿真与井底状态监测方法探讨。
The
effect
of
drillpipe
rotational
speed
on
the
predicted
ECD for
different
drillstring
combinations
are
presented
and
discussed
.
本文提出并讨论了钻杆自转速度对不同钻柱组合下的预测当量循环密度的影响。
Mechanism
Analysis
on
Torsional
Stick
-
slip
Vibration
of
Drillstring
in
Extended
Reach
Well
and
Some Ways to
Its
Suppression
大位移井钻柱粘滑振动机理分析及减振研究
Research
on whirling
mechanism
of
bottom
drillstring
and its
rules
by inner simulated
experiments
下部钻柱涡动机理及规律的实验研究
Strength
Calculation
of
the
Whirled
Drillstring
at
Flexural
-
torsional
Alternate
Stress
钻柱涡动时弯扭组合交变应力下的强度计算
Chaotic
Motion
of
a
Drillstring
in
Vertical
Section
铅垂井段钻柱的浑沌运动
Torque
Feedback
to Suppress
Drillstring
Torsional
Vibration
in
Extended
Reach
Well
大位移井钻柱扭转振动顶部扭矩负反馈减振研究
Dynamic
finite
-
element
analyses
and
indoor
axial
experiment
of
drillstring
钻柱动力学有限元分析及室内轴向试验结果对比