Anh
culvert syphon
inverted siphon
sag pipe
Đức
Dueker
Pháp
aqueduc-siphon
siphon inverse
culvert syphon,inverted siphon,sag pipe
[DE] Dueker
[EN] culvert syphon; inverted siphon; sag pipe
[FR] aqueduc-siphon; siphon inverse