Kaupapa
◆ Britain
Ko te kowhatu kowiri tira he diameter-nui-nui
Kaupapa
◆ Philippines
Pneumatic Kiriata Valve Valve
Kaupapa
◆ Uganda
Dn2800 Te Utu Butle Perdralic
Kaupapa
◆ Poland
Dn1800 bi-ahunga o te hiri maripi kuiti lerve
Kaupapa
◆ Laos - Mekong River
DN2200 Conical Conve Valve-Hydrower te teihana
Te kowiri tira kowiri tira
Te kowiri hauora hau
Gate Dractile Irora
Maeneene hiri kuini lerve
Seaff lerve lerve
Dn4100 hiko waro hiko hau
Whakatuwherahia te puaa matapo
Katia te waha matapo
