permanent magnetic lens 永磁透镜
permanent magnetic material 永磁材料
permanent magnetic microscope 永磁显微镜
permanent magnetic pole 永磁极
permanent magnetism 永磁(性)
permanent magnetization 永久磁化
permanent memory 永久性存储器
permanent mould 永久模，硬模，金属型
permanent mould casting 金属型铸造
permanent mould casting machine 金属型铸造机
permanent network juncture 永久性网络连结点
permanent powder magnetic material 粉末型永磁材料
permanent press finishing 耐久压烫整理
permanent resistance 稳定抗性
permanent set ①永久变形，永久延伸②永久凝固
permanent shrinkage 永久收缩
permanent state 永久状态
permanent store 长久存储
permanent strain 永久应变
permanent strength 持久强度
permanent strength test 持久强度试验
permanent strength testing 持久强度试验
permanent stress 永久应力
permanent tacky adhesive 持久黏性胶合剂
permanent trapping 永久陷落
permanent universal joint 固定万向节
permanent-backed resin-shell process 树脂砂壳型法(金属型)
permanent-magnet alternator 永磁发电机
permanent-magnet ammeter 永磁式安培计
permanent-magnet erasing head 永磁抹音头
permanent-magnet focusing 永磁聚焦
permanent-magnet generator 永磁发电机
permanent-magnet loudspeaker 永磁式扬声器
permanent-magnet machine 永磁电机
permanent-magnet meter 磁电式仪表
permanent-magnet movingcoil galvanometer 永磁动圈式(磁电系)检流计(振动子)
permanent-magnet stepper motor 永磁步进电动机
permanent-magnet-coil instrument 永磁动圈式(磁电系)仪表
permanent-magnet-field generator ①永磁发电机②永磁振荡器
permanent-magnetic electric machine 永磁式电机
permanent-magnetic field 永磁场
permanent-split capacitor motor 固定分相电容器式电动机
permasyn motor 永磁同步电动机
permatron 磁(场)控(制)管，贝尔麦特管
permeability ①渗透性，透气性②磁导率，磁导系数
permeability and acid resisting binder 抗渗耐酸胶结料
permeability coefficient 渗透系数
permeability curve 磁导率曲线
permeability factor 透气因子，渗透因子
permeability for liquid 液体渗透性
permeability magnetic material 导磁材料
permeability material 导磁材料
permeability meter 透气性测定仪，磁导率计
permeability number 透气性(读数)，穿透数
permeability of gas 透气性
permeability of heat 透热性
permeability of polymer 聚合物渗透性
permeability reducing admixture 减渗剂
permeability reducing agent 减渗剂
permeability resistance 抗渗性
permeability resisting expansive cement 抗渗性膨胀水泥
permeability resisting non-shrinkage cement 抗渗性无收缩水泥
permeability test 透气性试验
permeability tester 透气性试验仪
permeability to gas flow 透气性
permeability to heat 导热性
permeability tube 渗透管
permeameter ①磁导计，磁导仪，磁导率计②渗透计
permeance ①磁导，导磁性②渗透
permeance transducer 磁导传感器
permeating agent 渗透剂
permeation 渗透作用
permeation fluid mechanics 渗流力学
permeation limit 渗
www.mapeng.net 马棚网
