]Olee otú ịgbatị ndụ ọrụ nke iko gị CO2 laser tubes? Lelee ụbọchị mmepụta; dabara otu ammeter; kwadebe chiller ụlọ ọrụ; debe ha ọcha; nyochaa mgbe niile; uche ya fragility; jiri nlezianya jikwaa ha. N'ịgbaso ndị a iji melite nkwụsi ike na ịrụ ọrụ nke tubes laser CO2 iko gị n'oge mmepụta oke, si otú ahụ na-agbatị ndụ ha.