A new leak current model of high voltage DC leak detection is developed.
建立了填埋场渗漏检测高压直流电法漏洞电流模型。
DC standard voltage source is a kind of metrology standard instrument with high accuracy.
直流标准电压源是一种高准确度的计量标准仪器。
DC standard voltage source is a kind of metrology standard instrument with high accuracy.
直流标准电压源是一种高准确度的计量标准仪器。
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