地震检波器的寄生谐振是在其工作轴垂直方向上的谐振。

The parasitic resonance of geophone occurs in the direction perpendicular to the working axis.

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介绍了 SZT-1 型单轴转台的设计及低温环境下正常工作的实现。

The design of SZT-1 gyrometer test table and the realization for its working at the low temperature are introduced.

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这三个轴在中世纪或是更早就在工作中被定义过了。

These three axes also defined work in the Middle Ages, the classical world, and even earlier.

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