LAND X JY-12 na-arụ ọrụ nke ọma, yana nchebe onye ọrụ na-abawanye, bụ nnukwu ihe na-egwupụta ihe maka ọrụ siri ike ebe ohere dị oke.Nke a pụrụ ịdabere na ya nke ukwuu.
Ozi na ntụziaka nke EU Stage V ma ọ bụ EPA T4