多路由器流量记录仪 MRTG
磁性压差流量记录仪 magnetic differential flow recorder
多元路由器流量记录仪 multi router traffic grapher
重点阐述了在此基础上设计的VX3000流量积算记录仪的流量积算、流量显示、记录、报表和联网功能。
Firstly, the functions, including flow totalizing, flow display, record, report and networking, of the VX3000 flow totalizing recorder which is designed on above basis are presented emphatically.
起下钻之前，检查泥浆罐液面、流量计和记录仪，并调整确定所有的报警功能。
Before trips, examine Pit Level and Flow Rate Instruments and Recorders and ActuateAlarms to determine that all are functioning.
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