Dukora amashyiga ya gaze atandukanye, harimoamashyiga ya gaz hejurunayubatswe muri gaz, harimo amashyiga ya gaz idafite umwanda, gutwika gaze yikirahure hamwe nicyuma gikonjesha.
Nukuri, twishimiye gutanga icyitegererezo, kugirango ubashe kugenzura ubuziranenge.
Turabyemezaubwinshi bw'umusaruro rusange ni kimwe nkicyitegererezo.Nyamuneka ndakwinginze twandikireicyitegererezo cya gaz guteka.
Igihe cyo kwishyura:
30% kubitsa na T / T kugirango wemeze gahunda, 70% asigaye kuri T / T mbere yo gupakira.
Kubitsa T / T amafaranga asigaye + L / C.