... hi-fi 高保真度（音响设备） high effective antenna 高效率天线 high frequency speaker 高频扬声器 ...
2
?高效天线
... high e.m.f. potentiometer || 高电热电位差计 high effective antenna || 高效天线 high efficiency || 高效(率) ...
双语例句
1
For example, both the EAS(Electronic Article Surveillance) system and the RFID(Radio Frequency Identification) system need higheffective the short-range radio communication antenna.