英语词汇“h carrier system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	h carrier system
释义	H carrier system H carrier system [¦āch ′kar·ē·ər ‚sis·təm] (communications) Low-frequency carrier system which provides one carrier channel, using frequencies up to about 10 kilohertz, by means of effective four-wire transmission on a single open-wire pair.
随便看	activity-level classification model activity levels activity limitation activity log activity logger activity management system activity manager activity manning document activity manpower document activity master file activity measure for postacute care activity median aerodynamic diameter activity median thermodynamic diameter activity monitor activity monitoring completion detection activity, objects, and features activity of daily living activity on arc activity on arrow activity on node activity operations director activity package activity pattern analysis activity plan generator activity planning and management model

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

H carrier system