防护电阻防止短路用的电阻preventative: adj.,n. =preventive. resistance: n. 1.抵抗,反抗,抗拒,抵御;敌对,抵抗力,反抗力, ...preventative action: 防止行动preventative maintenance: 防护检修; 预防性保养; 预防性维护preventative measure: 预防法下载手机词典可随时随地查词查翻译