zhuān​xiàn

communications link

专线 (專線) zhuān​xiàn
communications link noun
a dedicated telecommunications line or hotline for specific usage

The mayor's hotline serves the citizens 24 hours a day.

dedicated route noun
a special-purpose rail or transit line, often connecting specific hubs

This dedicated high-speed rail line connects two major industrial cities.

Frequency

Movie subtitles
1.28 per million appears in 1% of films
Written text
6.00 per million

Cross-References

Classifier

Sources

Definitions
CC-CEDICT