A na-eji ihe nyocha maka nleba anya n'ịntanetị na-aga n'ihu nke isi igirigi ma ọ bụ ọdịnaya micro-oxygen n'ime ọkụ na-ekpo ọkụ na-ekpo ọkụ nke nwere hydrogen zuru ezu ma ọ bụ nitrogen-hydrogen agwakọtara gas dị ka ikuku nchebe.
Oke nha: Oke nha oxygen bụ 10-30ruo 100% oxygen, -60°C~+40°C uru igirigi