1)burnt sand,焦砂2)sand-filled tar,混砂焦油3)sand coking,地层砂焦化4)warm air coking sand control technique,焦化防砂技术5)Jiaojia's new type of cemented tailing material,焦家新型尾砂胶结材料6)shatter value,松散度(铸砂、铸焦实验用)
用法例句
Jiaojia's new type of cemented tailing material is a kind of good quality material for tailings back filling.