Aluminium foil nwere ike ịbụ ma PVC okpomọkụ ma ọ bụ silicone na-ekpo ọkụ gabigara ọkụ. A na-etinye eriri dị n'etiti akwa abụọ alumini abụọ. Aluminium foil nwere nkwado nkwado dị ka ọkọlọtọ maka ngwa ngwa na mfe idozi mpaghara chọrọ mmezi okpomọkụ.
Anyị na-ekpo ọkụ na-eji elu nguzogide na-egosipụta mpempe akwụkwọ dị iche iche na-egosipụta mpempe akwụkwọ, nke nwere ike iche na-egosipụta okpomọkụ nke 99%, na-eji ihe ndị ọzọ rụọ ọrụ, nke dị oke mma na ịchekwa ya.
A na-ejikarị ahịhịa na-egbu egbu, tinyere ụlọ mkpuchi faili ntanetị, igwe nri, na-ewepụta igbe, cermain camprosting na ngwaahịa ọkụ ndị ọzọ.

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4. Mpempe akwụkwọ alumini nke alumini dị ọcha dị ka akwa na oyi akwa, nke nwere mkpuchi mma na inogide na-adịgide adịgide.

Tupu nyocha ahụ, pls zigara anyị n'okpuru nkọwa:
1. Izipu anyi ihe osise ma obu ezigbo ihe osise;
2. Oke kpo oku, ike na voltaji;
3. Ihe ọ bụla pụrụ iche nke ọkụ.
