he model WJD1.5 LHD machine was improved by means of the adoption of frequency composition coding and timesharing system radiotransmission control.
采用频率合成编码和时分制无线制对WJD1.5型铲运机进行了无线遥造。
he model WJD1.5 LHD machine was improved by means of the adoption of frequency composition coding and timesharing system radiotransmission control.
采用频率合成编码和时分制无线制对WJD1.5型铲运机进行了无线遥造。
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