polex肛上板
polen.杆;柱;极点v.(用杆)支撑Pole.n.波兰人
pole assignment problem杆分配问题
pole zero approximation极零点逼近法
pole of inaccessibility冰极
pole bracket cantilever悬臂支架
pole-type transformer杆装变压器
pole repeater equipment杆上中继器设备
pole-zero cancellation极零相消
pole palcement technique极点放置技术
pole of angular momentum角动量极,动量矩极
pole-extension fixture电杆接高支架