Ko waya yemhino yemasiki waya yesimbi here kana waya?

The function ofthewaya yemhinokuita kuti mask yekudzivirira inyatsokodzera kumeso, kuve nechokwadi chekuti hutachiona hahupindi nyore mukufema. Iyo mhino waya inofanirwa kuve neyakanakisa inotsigira dhizaini dhizaini, uye hairatidze kusimba nyore kana isingatsigirwe, uye inochengetedza kutaridzika kwayo kwazvino pasina deformation. Iwaya yesimbi here kana waya yesimbi mune mask yekuumba strip?

Zvinhu zvemhino waya iPP, PE uye waya yesimbi. Chinhu chekutanga chatinofanira kutarisisa kune waya yemhino ndiko kuumbwa kwayo