burned sand是什么意思

网络释义

1)burned sand,铸砂烧结2)burning,烧结(铸砂)3)sand burning,铸砂烧结(铸疵)4)sintering of sand,铸砂烧贴5)burnt sand,烧毁铸砂6)sintering point,铸砂烧贴(铸疵)