?????? ????????? ??????:

?atrial: ??????? ?????? (PE) ??? ???????? ???? ????? ?????? ???? ???????????? ?????????:??????? ?????: ????? ????????? ????? ???? ??? ?? ?aporization ????? ???, ???????? ???? ??? ???????? ?????? ?????? ?????????? ????? ???????: ??? ?? ???????? ???????? ?????? ??????????? ????? ??? ?? ????? ?? ???????? ???????? ?????? ??????????? ????? ?????ests ??? ??? ?????: ?ests ??? ????? ????????? ???? ????? ????????? ??? ?????????: adhesion, tensile strength, puncture resistance, ??? UV resistance ?? ????????? ???????????????????: ???????? ??????? silage corn, alfalfa, ??? ???????? ??????? ??????? ??? ???????? ??????? ????