The scientific experiment confirmed, magnetic substance and magnetic field to biological member.
科学实验已证实，磁性物质和磁场对生物的分子。
The experiment provided a scientific basis for application of air-assisted electrostatic spraying, But test of spraying are still needed to carry on the land for growing field crops.
为风送式静电喷雾的应用提供了科学依据，但所研制的风送式静电喷雾装置尚需进行田间喷雾状态的性能研究。
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