便携式红外线数字温度计
portable digital infrared thermometer
红外线数字转速表
infrared digital tachometer
安全套接字层协议
secure socket layer
biomass containing cellulose
SSL
Ssl secure socket layer protocol
红外接收管
infrared light- receiving diode
红外接收电路
infrared ray receiving unit
焊接应用/远红外加热
Applcation to welding∥Heating by means of far-infrared technique