E
額定帶寬 rated bandwidth
額定射頻輸出功率 rated radio frequency output power
額定使用范圍 rated operating range
額定音頻輸出功率 rated audio-frequency output power
額定值 rated value
愛(ài)爾蘭 erlang
惡意呼叫識(shí)別 malicious call identification (MCI)
耳機(jī)（受話器） earphone
耳機(jī)額定阻抗 rated impedance of earphone
二十進(jìn)制碼 binary-coded decimal (BCD) code
二十進(jìn)制轉(zhuǎn)換 binary-to-decimal conversion
二十六進(jìn)制轉(zhuǎn)換 binary-to-hexadecimal conversion
二進(jìn)制碼 binary code
二進(jìn)制頻移鍵控 binary frequency shift keying (BFSK)
二進(jìn)制數(shù) binary figure
二頻制位 binary digit(bit)
二頻制 two-frequency system
二維奇偶驗(yàn)碼 horizontal and vertical parity check code
二線制 two-wire system
二相差分相移鍵控 binary different phase shift keying (BDPSK)
二相相移鍵控 binary phase shift keying (BPSK)
額定帶寬 rated bandwidth
額定射頻輸出功率 rated radio frequency output power
額定使用范圍 rated operating range
額定音頻輸出功率 rated audio-frequency output power
額定值 rated value
愛(ài)爾蘭 erlang
惡意呼叫識(shí)別 malicious call identification (MCI)
耳機(jī)（受話器） earphone
耳機(jī)額定阻抗 rated impedance of earphone
二十進(jìn)制碼 binary-coded decimal (BCD) code
二十進(jìn)制轉(zhuǎn)換 binary-to-decimal conversion
二十六進(jìn)制轉(zhuǎn)換 binary-to-hexadecimal conversion
二進(jìn)制碼 binary code
二進(jìn)制頻移鍵控 binary frequency shift keying (BFSK)
二進(jìn)制數(shù) binary figure
二頻制位 binary digit(bit)
二頻制 two-frequency system
二維奇偶驗(yàn)碼 horizontal and vertical parity check code
二線制 two-wire system
二相差分相移鍵控 binary different phase shift keying (BDPSK)
二相相移鍵控 binary phase shift keying (BPSK)