- telex service observation
- 用户电报: teles
- 业务: vocational work; professiona ...
- 监测: monitor; survey
- 用户电报业务: subscribers telegraph service; telex service; telex telegram service; telex traffic
- 国际用户电报业务: international telex service
关注微信公众号:chachacidian,回复:用户电报业务监测,即可在微信中查询翻译