词汇	access frequencies
释义	access frequencies 访问频率
随便看	carrier circuit carrier / circuit-level parallel carrier class carrier-class carrier class data network carrier-class data network carrier class Ethemet carrier-class Ethernet carrier class IP network carrier-class reliability carrier code carrier collection efficiency carrier collector carrier color sigval carrier colour signal Carrier Common Line carrier common line charge carrier common supply equipment carrier communication carrier communication equipment carrier communication for trolley locomotive carrier communication network carrier communication of power line carrier communication station carrier communication system