低励磁限制 excitation limiting relay: 励磁限制继电器limiting minimum stress: 极限最小应力minimum limiting quantity: 最小限界量minimum excitation potential: 最低激发电位minimum working excitation: 最小动作激磁; 最小工驻励; 最携作激磁下载手机词典可随时随地查词查翻译