Việt
Đường ống nước
Anh
Water lines
horizontal sections
Đức
Horizontalschnitte
Wasserlinien
Pháp
lignes d'eau
sections horizontales
horizontal sections,water lines /SCIENCE/
[DE] Horizontalschnitte; Wasserlinien
[EN] horizontal sections; water lines
[FR] lignes d' eau; sections horizontales