计算机硬件 输入输出设备 释文 drum printer 鼓式打印机
- radio phone
- radiophoto
- radiophotography
- radiophotoluminescence
- radio-photoluminescence dosimeter
- radio photon
- radio photosphere
- radiophotostimulation
- radio physics
- radio picture
- radio plage
- radio plage component
- radio polarimeter
- radio polarimetry
- radiopolarography
- radio pollution
- radio positioning
- radio positioning system
- radio program synthesis
- radio program transmission and distribution system
- radio propagation at frequencies above 10 GHz
- radioprotectant
- radioprotective agent
- radioprotector
- radioprotector(radiation-protective agent)