To verify a switch card's specifications, the contact potential can be measured with a sensitive voltmeter.

若需验证某个开关卡的技术指标, 可利用灵敏的伏特计测得其接触电势.

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The photoelectric characteristics of conducting polymer MEH - PPV film were studied using contact potential difference ( CPD ) method.

用接触电位差 ( CPD ) 方法研究了导电聚合物MEH-PPV薄膜的光电特性.

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To contact potential and current business sources regularly and manages accounts in a systematic way.

定期与潜在业务和现有业务联系,系统管理客户.

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