| polysilicon self aligned process | 多晶硅自对准工艺 | |
| polystyrene | 聚苯乙烯 | |
| polyvinyl acetate | 聚乙烯乙酸脂 | |
| polyvinyl chloride | 聚氯乙烯 | |
| polyvinyl chloride insulation | 聚氯乙烯绝缘 | |
| polyvinyl chloride tube | 塑料管 | |
| polyvinyl chloride wire | 聚氯乙烯线 | |
| pondage | 蓄水量 | |
| pondage type power plant | 蓄水池式发电厂 | |
| pony motor | 小型电动机,辅助电动机 | |
| pool | 联合,集中控制,联合电力系统 | |
| pool cathode | 汞弧阴极,液体阴极 | |
| pool cathode rectifier | 汞弧阴极整流池阴极整流 | |
| pool rectifier | 液体阴极整流 | |
| pooled standard deviation | 合并标准差 | |
| poor coal | 劣质煤 | |
| poor conductor | 不良导体 | |
| poor contact | 接触不良 | |
| poor fusion | 未熔合 | |
| poor gas | 低热值可燃气 | |
| poor in carbon | 低碳的 | |
| poor in quality | 劣质的 | |
| poor insulation | 不良绝缘 | |
| poor insulator | 不良绝缘子 | |
| population difference | 粒子数差 | |
| population inversion | 粒子数反转 | |
| population inversion lifetime | 粒子数反转寿命 | |
| population lifetime | 粒子数寿命 | |
| population measurement | 粒子数测量 | |
| porcelain | 瓷器,瓷的 | |
| porcelain bushing | 瓷套管 | |
| porcelain bushing shell | 瓷套管 | |
| porcelain capacitor | 陶瓷电容器 | |
| porcelain casserole | 瓷勺皿 | |
| porcelain clad type current transformer | 瓷罩式变流 | |
| porcelain cleat | 瓷夹 | |
| porcelain condenser | 陶瓷电容器 | |
| porcelain crucible | 瓷坩埚 | |
| porcelain cup | 瓷盘(绝缘子) | |
| porcelain cutout | 瓷断流器 | |
| porcelain elbow | 弯瓷管 | |
| porcelain evaporating dish | 瓷蒸发皿(mǐn) | |
| porcelain glaze | 瓷釉 | |
| porcelain insulator | 瓷绝缘子,瓷瓶 | |
| porcelain knob | 瓷柱,鼓型绝缘子 | |
| porcelain lining | 瓷衬 | |
| porcelain plug | 瓷插头 | |
| porcelain screw holder | 瓷质螺丝灯头 | |
| porcelain triangle | 瓷三角 | |
| porcelain tube | 瓷管 | |
| porosity | 多孔性 | |
| porous cell | 素烧瓶 | |
| porous getter | 多孔吸气剂 | |
| porous pot | 素烧瓶 | |
| porous silicon | 多孔硅 | |
| port radar | 港口雷达 | |
| portable | 携带式的 | |
| portable A.C. electric bridge | 携带式交流电桥 | |
| portable acetylene generator | 便携式乙炔发生器 | |
| portable air compressor | 移动式空气压缩机 | |
| portable apparatus | 便携式仪表 | |
| portable cell | 便携电池 | |
| portable equipment | 移动式设备 | |
| portable generator set | 轻便发电机组,便携式发电机组 | |
| portable instrument | 携带式仪表 | |
| portable lamp | 手提灯 | |
| portable laser | 便携式激光器 | |
| portable neutron generator | 携带式中子发生器 | |
| portable set | 便携式无线电机 | |
| portable standard meter | 携带式标准仪表 | |
| portable telephone set | 便携式电话机 | |
| portable television receiver | 便携式电视接收机 | |
| portable television transmitter | 便携式电视发射机 | |
| portable test set | 携带式试验仪器 | |
| portable transmitter | 便携式发射机 | |
| portable wattmeter | 携带式电力计 | |
| portal crane | 门形起重机 | |
| portal structure | 门形杆架 | |
| porthole | 观察孔 | |
| portion | 部分 | |
| position | 位置,状态,安插,定位 | |
| position code | 位置码 | |
| position code converter | 位置电码变换器 | |
| position constant | 位置常数 | |
| position control | 位置控制 | |
| position control system | 位置控制系统 | |
| position feedback | 位置反馈 | |
| position feedback type servovalve | 位置反馈伺服阀 | |
| position finding | 定位 | |
| position indication | 位置指示器 | |
| position indicator | 位置指示器 | |
| position indicator coil | 位置指示器线圈 | |
| position lamp | 位置灯 | |
| position light signal | 位置色灯信号 | |
| position limitation | 位置限制 | |
| position line | 位置线 | |
| position meter | 通话计时器 | |
| position motor | 位置电动机 | |
| position recorder | 位置记录器 | |
| position regulator | 位置调节器 |

