SHAPAL

.special-char { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif!important;vertical-align: baseline;font-style: normal;font-weight: 300;} BAN 将氮化铝与氮化硼相结合，是一种混合可加工氮化铝陶瓷，具有出色的导热性、高强…