DBC陶瓷市场

.special-char { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif!important;vertical-align: baseline;font-style: normal;font-weight: 300;} DBC（直接敷铜）基板由陶瓷绝缘体（Al2O3 或 AlN）构成，纯铜金属通过高温…