abbr. feckless 无气力的;没精神的;forward error correction 前向纠错;forward exchange control 正向交换控制
网络 前向纠错(Forward Error Correction); 前向纠错编码; 转发等价类(Forwarding Equivalence Class)
Fec can be purchased with us or pound sterling.
外汇券可以使用美元或者英镑购买。
Yuan FEC. The small gift box is complimentary.
外汇卷120元,小礼品盒是免费赠送的。
The current exchange rate for 1 FEC is 730 kyat.
目前的汇率1 美元外汇券是730缅元。
I arrived in Shanghai back in the days of Liang Piao and FEC.
我到上海的时候,还是有粮票和外汇券的时代。
The proposed schemes include FEC and selective retransmission.
提议的方案包括FEC(正向纠错)和选择性重发。