... 钟摆钻具组合:pendulum assembly 钟摆原理:principle of pendulum 钟摆井底钻具组合:pendulum bottomhole assembly ...
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The structure and principle of a two-dimensional vertical pendulum tilt meter and a capacitance mini-displacement sensor are introduced.
介绍了二维垂直摆倾斜仪的结构及工作原理,电容式微位移传感器的组成及工作原理。
The principle of measuring minute impulse and the design of impact pendulum are introduced, including its physical principle, configuration, performance and working performance.
介绍了测量微小冲量的原理及冲击摆的组成,包括冲击摆的物理原理,冲击摆装置的结构、性能和工作原理;
This paper described the structure and principle of a bifilar torsion pendulum in its general (unsymmetrical) form.
本文介绍了一种一般(不对称)双线摆的结构原理。
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