The development of grating digitalgeophone 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。
2
The digitalgeophone 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。
3
The new design of digitalgeophone used in the occasion of high resolution seismic prospecting will pay an important roll in a new kind of seismography.