1. Main products and Main Industry: quartz sand, quartz sand casting; glazed ceramic quartz sand, sand filters; preservative sand; Floor sand; sandblasting; refractory sand; paint sand;
石英砂；铸造石英砂；陶瓷釉面石英砂；过滤砂；防腐砂；地坪砂；喷砂；耐火材料砂；涂料砂；
2. Main products and Main Industry: quartz sand, quartz sand casting; glazed ceramic quartz sand, sand filters; preservative sand; Floor sand; sandblasting; refractory sand; paint sand;
石英砂；铸造石英砂；陶瓷釉面石英砂；过滤砂；防腐砂；地坪砂；喷砂；耐火材料砂；涂料砂；
3. At last, the main trap manifested by the structure evolution in the area is not structural trap, but lithological trap, ancient landform trap and combination trap.
本区的构造演化过程表明本区主导圈闭不是构造圈闭，而是岩性圈闭、古地貌圈闭及二者联合作用组成的复合圈闭。
4. Songliao Basin is a secondary lithologic trap including lithologic updip pinch out trap, diagenetic trap, tight reservoir trap and mud stone fracture trap.
松辽盆地次生岩性圈闭包括岩性上倾尖灭圈闭、成岩圈闭、致密储层圈闭以及泥岩裂缝圈闭等类型。
5. At last, the main trap manifested by the structure evolution in the area is not structural trap, but lithological trap, ancient landform trap and combination trap.
本区的构造演化过程表明本区主导圈闭不是构造圈闭，而是岩性圈闭、古地貌圈闭及二者联合作用组成的复合圈闭。
