测量电桥;测量用电桥
According to the heat conducting principle of vacuum gauges, with the thermal sensitivity of semiconductor used, a new semiconductor sensor vacuum gauge for measuring vacuum has been developed. Its vacuum characteristics have been tested by using it as an arm of the measuring bridge.
根据热传导真空计原理,利用半导体的感温特性制成一种新的测量真空度的半导体传感器真空规管,并将它作为测量电桥的一臂对该规管的真空性能进行了试验。
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