孔径

.special-char { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif!important;vertical-align: baseline;font-style: normal;font-weight: 300;} 陶瓷微孔吸盘台采用微孔陶瓷材料经特殊工艺制成，孔径分布均匀，内部连通，研磨后表面光…