high-voltage tester
/ˈhaɪvˈəʊltɪdʒ ˈtɛstə/
n
English · high-voltage tester中文 · 高压验电器Español · detector de alta tensiónFrançais · vérificateur de haute tension
意味:Instrument used for detecting an electric current in high-voltage appliances, devices and circuits.