单词	impedance head
释义	impedance head 阻抗头
随便看	negative-going noise negative-going pulse negative going pulse negative-going reflected pulse negative going reflected pulse negative-goings negative going sawtooth wave negative-going signal negative going signal negative-going threshold voltage negative-going transition negative going transition negative goodwill negative good will negative gradient negative grading negative gravitational anomaly negative gravity negative grid negative-grid bias negative grid bias negative grid characteristics negative grid current negative-grid generator negative grid generator 连阡累陌连阶累任连鳌跨鲸迟迟1 迟2 迟3 迟4 迟回观望迟徊不决海流海测海浪海涂海涵海淀海港海湾海滨海滩