How to say "用於联络杜立特中队" (yòng yú lián luò dù lì tè zhōng duì) in Chinese dialogue

yòngliánluòzhōngduì

that the device used to contact the Doolittle Raiders,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0106:44
yīn
wèi
bìng
zhī
dào

Because he does not know

LINE 0206:46
PLAYING SCENE
yòng
lián
luò
zhōng
duì

that the device used to contact the Doolittle Raiders,

LINE 0306:48
pín
de
xìn
hào

the Hertz frequency transmitter,

Show Information
Source MediaTV Series
Season & EpisodeS1 E44
Timestamp06:46
TMDB ID309609