??? ????????: ?????? ??? ?????? ?? ????? MR ??? ???? ???????: ??? ?? 6-20 ?? ??????: 20-1500 ???/???? ??? ???????? ??????: 12-120mesh ??????: 1400-4650 ???? ?? ??????? ?????? ?????????: 4-45 ???? ???
??? *
???? ???????? *
?????? *
???? *
????? *
Δ
Arabic 
English 
Spanish 
French