qián​xiàn HSK7

front line

前线 (前線) qián​xiàn
front line place word
the line of contact between opposing military forces or the area of active combat operations

Large quantities of supplies are being continuously transported to the front lines.

workface place word
the specific area in a mine or industrial setting where active extraction or production takes place

Engineers are solving technical problems on the production front line.

Frequency

Movie subtitles
6.11 per million appears in 2% of films
Written text
13.2 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT