996氧化铝陶瓷基板

.special-char { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif!important;vertical-align: baseline;font-style: normal;font-weight: 300;} 陶瓷基板是指在特殊工艺板上将铜箔在高温下直接复合到氧化铝（Al2O3）或氮化铝（A…