Amfanin tebur na tebur na tebur na tebur na tebur na tebur na tebur: a zahiri babu wani kayan ƙarfe da ke da kyakkyawan mai da kyakkyawan ruwa. Kodayake kowane kayayyakin ƙarfe yana da kowane halaye na moisturizing kawai, daga wahayi na dokar shan, yana iya samar da canje-canje, don haka zai iya samar da canje-canje, kulawa kuma zai iya samar da canje-canje na gida, don haka zai iya haɓaka mai, kulawa kuma zai iya haɓaka hydrophilicity.

Gaskiyar ta bayyana cewa halayen yin zafi na zinc da aluminum ba su da kyau, ba wai kawai wasu mai da wasu hydrophilic ba, wannan yana da kyau don yin canje-canje daidai da buƙatu. Saboda ƙa'idodin aikin sinadarai ne, yanzu ya fi dacewa a ɗauki zinc da aluminum a matsayin farantin. Don cimma manufar samar da canje-canje, dole ne a yi jerin sarrafawa na zahiri da sinadarai a kan layout.

Wannan kuma shine babban dalilin bayyanar da girma na filim. A bayyane ne, printing asali ne daga dutse, a lokacin dutse, wannan samar da canje-canje dokar da aka sarrafa da masu amfani, har zuwa printing ne sosai daban-daban a yau, irin wannan dokar har yanzu yana da amfani da rawar, kawai hanya mafi m, cikakke, kawai.