工作原理:youyuzaizhexielingyuzhong,guandaochangchanghuishoudaowenduheyalideyingxiang,chanshengweiyihebianxing。nameneiyashibowenbuchangqinenggouyouxiaodixishouzhexieweiyi,jianxiaoduiguandaoxitongdepohuaizuoyong,tigaoguandaoxitongdewendingxingheanquanxing。