?误差范围
中国软件产品出口论坛 - Powered by D... ... 误码率过大 BER Excess 误码秒 Errored Second ES 误码秒率 Errored Second Rate ESR ...
As budgets exploded, he learned the error of his ways very fast.
FORBES: Sometimes, Silence is Golden
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。