穿透因数 factor of transmission: 传播因素transmission factor: 传输系数; 传输因数系数; 导水系数; 方射因数; 透过系数; 透射率; 透射系数; 透射因数acoustic transmission factor: 传声因数; 声输系数acoustical transmission factor: 传声因数; 声透射因数; 透声系数; 透声因base transmission factor: 基极传输因数下载手机词典可随时随地查词查翻译