网络与数据通信 网络应用 释文 anonymous file transfer protocol, anonymous FTP 匿名文件传送协议
- light quantum
- light quark
- light radiation
- light rail transit
- light rail transit station
- light rail vehicle
- light railway
- Light rain
- light-ranging
- light ray
- light reaction
- light reddish brown
- light red tongue
- light reflecting element
- light-reflection devices
- light region
- light regulator
- light relay
- light resistor
- light resources
- light ring
- light saturation
- light saturation point
- light scattering
- light-scattering