双列孔阻尼器
double column hole damper
双列相关系数
biserial coefficient of correlation
陶瓷双列式直插组件
ceramic thermistorceramic dual in line package
双机架冷连轧机列
two-stand cold continuous rolling tandem
双排列CP电测装置
two-row current and potential electrode array
双排列观测
Seismic Observation System with Double Spread
双数列相关比
biserial ratio of correlation