Njem ụlọ ọrụ

Gwuo oghere maka valvụ urukurubụba

Gwuo oghere maka Valves Butterfly Lug

Gwuo oghere maka valves nru ububa1

Gwuo oghere maka Valves Butterfly Lug

Nsonaazụ Spectrometer

Nsonaazụ Spectrometer

Ngwa igwe eji arụ ọrụ

Ngwa igwe eji arụ ọrụ

Igwe anyị6
Igwe anyị1
Igwe anyị3
Igwe anyị2
Igwe anyị16
Igwe anyị15
Igwe anyị14
Igwe anyị17