The gentle slope type slope break belt controlled the development of the fan deltasystem.
断阶型缓坡坡折带控制着扇三角洲沉积体系的形成和分布；
2
Many experts have applied the DELTA format and DELTAsystem in the taxonomies of various biological groups.
许多专家把DELTA格式和DELTA系统应用于各种生物类群的分类学研究中。
3
The minor lake floods divided the stratum of the 6th segment into 4 tiny sequences, and the lakes and deltasystem were developed within each tiny sequence.