Việt
dòng ra
Anh
outflow channel
Đức
Schwemmkegelgerinne
Pháp
canal d'évacuation
chenal d'écoulement
outflow channel /SCIENCE,BUILDING/
[DE] Schwemmkegelgerinne
[EN] outflow channel
[FR] canal d' évacuation; chenal d' écoulement
o dòng ra