Ch?n ch?t li?u tem nhãn: Ch?t li?u tem nhãn c?n ???c l?a ch?n phù h?p v?i lo?i s?n ph?m và m?c ?ích s? d?ng.Shroud-The gentle iron casing surrounding the electromagnetic lenses in the TEM. Solenoid-An electromagnetic lens fashioned by copper windings that has a direct latest working by it.Vi?c thi?t k? m?u tem v? b?o hành ???c ??i ng? structu