经多次实验我们掌握了一些有价值的数据。
After repeated experiments we have some valuable data at our fingertips.
本实用新型经多次实验试用，效果良好，达到了设计要求。
Through many times experiment and probation, the utility model has good effect and reaches design requirement.
经多次实验比较，制定出最佳的波形显示效果方案，同时论文也阐述并解决了实际中遇到的各种问题。
After repeated experiments, the waveform display to select the best program, while paper also described and solved the various problems encountered in practice.
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