词汇	multi arc welder
释义	multi arc welder 多相电极弧焊机
随便看	television recital television reconnaissance television reconnaissance shell television recording television reflect meter television reflector lens television region television relay television relay by satellite television relay car television relay center television relay equipment television relaying television relaying station television relay link television relay network television relay signals television relay station television relay system Television Relay Using Small Terminals television remote control missile television remote guidance television repeat-back guidance television repeater television repeating