MRCCBNC²³⁶²¹³⁺¹ 基本例句 Movement Report Control Center 移动报告控制中心 We first extend the RCC to MRCC for supporting multi-dimension; then define spatial occlusion relation based on MRCC. Finally we investigate the composition reasoning method of MSO. 首先将 RCC扩展到混合维得到了MRCC，然后基于 MRCC定义了混合维遮蔽关系，最后研究了 MRCC的复合推理方法。 cnki