Flexible packet types supports wide application range.
灵活的分组类型支持多种应用。
The invention has the advantages of wide application range.
本发明具有应用范围广等优点。
High ability against mains fluctuation, wide application range.
抗电网波动能力强，适应范围广。
The device does not need electric energy and has wide application range.
该装置不需要电能，适用范围广。
The device does not need electric energy and has wide application range.
该装置不需要电能，适用范围广。
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