]Ihe osise laser na metal na-ewu ewu na ụlọ ọrụ igwe, n'ihi na ọ nwere uru ụfọdụ dị elu ma e jiri ya tụnyere usoro ihe osise. Ugbu a, anyị na-ewere aluminom laser osise ka ihe atụ.
Nwebiisinka © 2021 TEYU S&A Chiller - Ikike niile echekwabara.