As a result, spatio-temporal object-oriented data model and moving object data model behave more strongly in the expressions of the spatio-temporal objects.
As a result, spatio-temporal object-oriented data model and moving object data model behave more strongly in the expressions of the spatio-temporal objects.
结果表明，面向对象数据模型和移动对象数据模型在时空对象的表达上体现了较强的能力。