through practical test
通过实际测试
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It has been shown safe and reliable through practical test.
经实际运行检验，安全可靠。
youdao
Educed preferably and reliability testing result through practical test.
通过实际实施应用，得出了可信度较好的测试结果。
It is conformable to the results obtained through practical test and theoretical calculation.
通过试验取得与理论计算基本一致的结果。
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