In order to observe the disinfection efficacy of two air disinfectors based on different principles, air disinfection test method was used to carry out laboratory and field experimental studies.
为观察两种不同原理空气消毒器的消毒效果，采用空气消毒试验方法进行了实验室和现场试验研究。
Finally, the relations between field and source in seismic examples is explained by the result about computer model and experimental studies.
结合计算机模型和实验研究的结果对震例中的场源关系作了解释。
Experimental studies and field tests show that it is probably one of the most feasible design for the general purpose self-tuning PID regulator.
实验室和工厂现场的经验表明，它是通用型自校正PID调节器的一种可行方案。
Field survey and experimental studies.
现场调查及实验研究。
The results of the present experimental studies can not be directly used for field practices, and need to be improved and have to face a great challenge.
③目前的实验研究结论不能直接应用于现场生产，实验研究有待改进且难度较大。
The results of the present experimental studies can not be directly used for field practices, and need to be improved and have to face a great challenge.
③目前的实验研究结论不能直接应用于现场生产，实验研究有待改进且难度较大。
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