我(Wo)司(Si)金(Jin)属(Shu)氧(Yang)化(Hua)物(Wu)电(Dian)阻(Zu)片(Pian)具(Ju)有(You)优(You)良(Liang)的(De)非(Fei)线(Xian)性(Xing)伏(Fu)安(An)特(Te)性(Xing)和(He)大(Da)的(De)通(Tong)流(Liu)容(Rong)量(Liang)，(?)使(Shi)得(De)陡(Dou)波(Bo)冲(Chong)击(Ji)残(Can)压(Ya)，(?)雷(Lei)电(Dian)冲(Chong)击(Ji)残(Can)压(Ya)及(Ji)操(Cao)作(Zuo)冲(Chong)击(Ji)残(Can)压(Ya)保(Bao)护(Hu)裕(Yu)度(Du)大(Da)，(?)过(Guo)电(Dian)压(Ya)抑(Yi)制(Zhi)效(Xiao)果(Guo)显(Xian)著(Zhu)。(?)