All equipments have passed MA authentication of Coal Supervision Bureau after being approved by State Radio equipments Inspection Center.
2
无线环境噪声监测系统由控制电脑或者网关计算机与上述的无线环境噪声监 测节点组网而成。
The wireless environment noise monitoring system is formed by a control computer or a gateway computer and the wireless environment noise monitoring node through networking.
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