tailing造句
61. Burnability of raw meal with selected formula was improved by using copper and zinc tailing and tin slag as raw materials.
62. My after - school job means tailing philandering spouses or investigating false injury claims.
63. Somebody has been tailing me ever since I left work.
64. This paper introduced the experiment of filling mined bed with unsized tailing and consolidating it with polyhydrite materials which is firstly conducted in China by Lingshan Gold Mine.
123