How to say "第三零一号中称" (dì sān líng yī hào zhōng chēng) in Chinese dialogue

sānlínghàozhōngchēng

Issue No. 301, stated that

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0141:39
jiǔ
èr
nián
yuè
de
zhōu
bào

in the "Weekly Report" dated July 5, 1942,

LINE 0241:42
PLAYING SCENE
sān
líng
hào
zhōng
chēng

Issue No. 301, stated that

LINE 0341:44
gāi
jiàn
dié
zhī
jīng
shèn
tòu
dào

the spy ring had infiltrated

Show Information
Source MediaTV Series
Season & EpisodeS1 E44
Timestamp41:42
TMDB ID309609