从只能反映终端收视率的视听测量仪(Audimeter)，到可以统计每个家庭成员收视情况的人员测量仪(People Meter)，再到可以随样本户人员移动计量收视率的便携式人员测量仪(Portable People-Meter，PPM)，测量技术不断改进，测量数据日益多样化...
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运输车不得不退回到平地上，以便工作人员们检查测量仪器是否出现故障。
The transporter was backed up to level ground so workers could determine if there was a problem with the gauges.
投入人员近20人次，投入GPS接收机、水准仪、全站仪、平板仪测量仪器10多台套。
Investment officer for nearly 20 million, put GPS receivers, water level, total station, flat instrument more than 10 sets of measuring instruments.
测量仪表在特殊介质工况下的选型应用是一大业内难题，也是硝区生产多年以来困惑仪表人员的一个棘手问题。
Selection and application of measuring instruments for special medium is one of the great problems, which has puzzled the instrument engineers for years, in industrial units such as nitric acid plant.
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