The development of grating digital geophone enhances geophone precision and dynamic range.
光栅数字地震检波器的研制成功，提高了检波器的精度和动态范围。
The digital geophone tester designed on this principle has many advantages, such as faster testing, high accuracy, easy operating etc.
根据这个原理研制的检波器特性测试仪，具有测试速度快、精度高、操作简便等优点。
The new design of digital geophone used in the occasion of high resolution seismic prospecting will pay an important roll in a new kind of seismography.
新型数字式地震检波器的设计，完全可以适应高分辨率地震勘探的要求，为基于可控震源的新型地震仪的实现起到了决定性作用。
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