| 单词 | heavy carrier |
| 释义 | heavy carrier A facilities-based carrier, i.e., one that owns the switching and transmission systems that compose the network it uses to provide services to its customers. See also carrier and light carrier. |
| 随便看 |
|
科学参考收录了5291条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。