YVF/Y2VF?忌??鋁????抉?????鋁???Y/Y2?????????????忍?????????朱5~~100Hz 3~~100Hz
??快鋁邦???????忍???????????? YVF?孝IP54??鋁???閻??IEC721????Y/Y2????????
YVF/Y2VF?忌???????完???完????朱?????????糸???????????????????30~60%,?????完紫
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